diff --git a/android/app/src/main/kotlin/com/gemwallet/android/di/DataModule.kt b/android/app/src/main/kotlin/com/gemwallet/android/di/DataModule.kt
index 32d8457e30..fe44d3e79b 100644
--- a/android/app/src/main/kotlin/com/gemwallet/android/di/DataModule.kt
+++ b/android/app/src/main/kotlin/com/gemwallet/android/di/DataModule.kt
@@ -3,7 +3,6 @@ package com.gemwallet.android.di
 import com.gemwallet.android.application.fiat.coordinators.SyncFiatAssets
 import com.gemwallet.android.blockchain.clients.bitcoin.BitcoinSignClient
 import com.gemwallet.android.blockchain.clients.cardano.CardanoSignClient
-import com.gemwallet.android.blockchain.clients.cosmos.CosmosSignClient
 import com.gemwallet.android.blockchain.clients.polkadot.PolkadotSignClient
 import com.gemwallet.android.blockchain.clients.solana.SolanaSignClient
 import com.gemwallet.android.blockchain.clients.sui.SuiSignClient
@@ -59,7 +58,6 @@ object DataModule {
             when (it.toChainType()) {
                 ChainType.Bitcoin -> BitcoinSignClient(it)
                 ChainType.Solana -> SolanaSignClient(it, assetsRepository)
-                ChainType.Cosmos -> CosmosSignClient(it)
                 ChainType.Tron -> TronSignClient(it)
 
                 ChainType.Xrp -> XrpSignClient(it)
@@ -72,6 +70,7 @@ object DataModule {
                 ChainType.Near,
                 ChainType.Algorand,
                 ChainType.Stellar,
+                ChainType.Cosmos,
                 ChainType.Ton -> return@mapNotNull null
             }
         } + listOf(SignService()),
diff --git a/android/blockchain/src/androidTest/kotlin/com/gemwallet/android/blockchain/clients/cosmos/TestCosmosSigner.kt b/android/blockchain/src/androidTest/kotlin/com/gemwallet/android/blockchain/clients/cosmos/TestCosmosSigner.kt
deleted file mode 100644
index 4441499929..0000000000
--- a/android/blockchain/src/androidTest/kotlin/com/gemwallet/android/blockchain/clients/cosmos/TestCosmosSigner.kt
+++ /dev/null
@@ -1,319 +0,0 @@
-package com.gemwallet.android.blockchain.clients.cosmos
-
-import com.gemwallet.android.blockchain.includeLibs
-import com.gemwallet.android.ext.asset
-import com.gemwallet.android.math.toHexString
-import com.gemwallet.android.model.ConfirmParams
-import com.gemwallet.android.model.DestinationAddress
-import com.gemwallet.android.model.Fee
-import com.gemwallet.android.testkit.TEST_PHRASE
-import com.wallet.core.primitives.Account
-import com.wallet.core.primitives.AssetId
-import com.wallet.core.primitives.Chain
-import com.wallet.core.primitives.Delegation
-import com.wallet.core.primitives.DelegationBase
-import com.wallet.core.primitives.DelegationState
-import com.wallet.core.primitives.DelegationValidator
-import com.wallet.core.primitives.FeePriority
-import com.wallet.core.primitives.StakeProviderType
-import junit.framework.TestCase.assertEquals
-import kotlinx.coroutines.runBlocking
-import org.junit.Test
-import wallet.core.jni.CoinType
-import wallet.core.jni.HDWallet
-import java.math.BigInteger
-
-class TestCosmosSigner {
-    companion object {
-        init {
-            includeLibs()
-        }
-    }
-
-    val osmoAccount = Account(Chain.Osmosis, "osmo1kglemumu8mn658j6g4z9jzn3zef2qdyyvklwa3", "")
-    val signer = CosmosSignClient(Chain.Osmosis)
-    val privateKey = HDWallet(TEST_PHRASE, "").getKeyForCoin(CoinType.OSMOSIS).data()!!
-
-    @Test
-    fun testSignNativeTransfer() {
-        val transfer = ConfirmParams.Builder(Chain.Osmosis.asset(), osmoAccount, BigInteger.TEN)
-            .transfer(DestinationAddress("osmo1rcjvzz8wzktqfz8qjf0l9q45kzxvd0z0n7l5cf")) as ConfirmParams.TransferParams.Native
-        val chainData = CosmosChainData(
-            chainId = "osmosis-1",
-            accountNumber = 2913388UL,
-            sequence = 10UL,
-        )
-        val finalAmount = BigInteger.TEN
-        val result = runBlocking {
-            signer.signNativeTransfer(
-                transfer,
-                chainData,
-                finalAmount,
-                fee = Fee.Regular(
-                    feeAssetId = AssetId(Chain.Osmosis),
-                    maxGasPrice = BigInteger.valueOf(10000L),
-                    limit = BigInteger.valueOf(200000L),
-                    amount = BigInteger.valueOf(10000L),
-                    priority = FeePriority.Normal,
-                    options = emptyMap(),
-                ),
-                privateKey
-            )
-        }.first().toHexString()
-        assertEquals(
-            "0x7b226d6f6465223a2242524f4144434153545f4d4f44455f53594e43222c2274785f6279746573223" +
-                    "a22436f6f42436f6342436877765932397a6257397a4c6d4a68626d7375646a46695a585268" +
-                    "4d53354e633264545a57356b456d634b4b32397a62573878613264735a57313162585534625" +
-                    "734324e5468714e6d6330656a6c71656d347a656d566d4d6e466b65586c326132783359544d" +
-                    "534b32397a62573878636d4e71646e70364f486436613352785a6e6f346357706d4d4777356" +
-                    "354513161337034646d5177656a42754e3277315932596143776f466457397a62573853416a" +
-                    "4577456d674b55417047436838765932397a6257397a4c6d4e79655842306279357a5a574e7" +
-                    "74d6a5532617a4575554856695332563545694d4b49514d736c63596e374468506535622f38" +
-                    "6c4d33466e50586847426a3553644331352b584931685a31675962424249454367494941526" +
-                    "74b4568514b44676f466457397a62573853425445774d444177454d436144427041564a6b44" +
-                    "786153355a6167686d4a365a7470433979696d374a413864754f384d774f4f44644a6548454" +
-                    "87373483350514e2b34596c2b5356794c744e4557362b4944554b666b4731646649594f7670" +
-                    "5269466c4f79673d3d227d",
-            result
-        )
-    }
-
-    @Test
-    fun testSignStake() {
-        val transfer = ConfirmParams.Builder(Chain.Osmosis.asset(), osmoAccount, BigInteger.TEN)
-            .delegate(DelegationValidator(Chain.Osmosis, id = "osmovaloper1pxphtfhqnx9ny27d53z4052e3r76e7qq495ehm", name = "", isActive = true, commission = 1.0, apr = 9.0, providerType = StakeProviderType.Stake))
-        val chainData = CosmosChainData(
-            chainId = "osmosis-1",
-            accountNumber = 2913388UL,
-            sequence = 10UL,
-        )
-        val finalAmount = BigInteger.TEN
-        val result = runBlocking {
-            signer.signDelegate(
-                transfer,
-                chainData,
-                finalAmount,
-                fee = Fee.Regular(
-                    feeAssetId = AssetId(Chain.Osmosis),
-                    maxGasPrice = BigInteger.valueOf(10000L),
-                    limit = BigInteger.valueOf(200000L),
-                    amount = BigInteger.valueOf(10000L),
-                    priority = FeePriority.Normal,
-                    options = emptyMap(),
-                ),
-                privateKey
-            )
-        }.first().toHexString()
-        assertEquals(
-            "0x7b226d6f6465223a2242524f4144434153545f4d4f44455f53594e43222c2274785f6279746573223" +
-                    "a22437134424370554243694d765932397a6257397a4c6e4e3059577470626d6375646a4669" +
-                    "5a5852684d53354e633264455a57786c5a3246305a524a7543697476633231764d57746e624" +
-                    "75674645731314f4731754e6a5534616a5a6e4e486f35616e70754d33706c5a6a4a785a486c" +
-                    "35646d74736432457a456a4a7663323176646d46736233426c636a46776548426f64475a6f6" +
-                    "35735344f5735354d6a646b4e544e364e4441314d6d557a636a63325a546478635451354e57" +
-                    "566f62526f4c4367563162334e74627849434d54415346464e305957746c49485a705953424" +
-                    "85a5730675632467362475630456d674b55417047436838765932397a6257397a4c6d4e7965" +
-                    "5842306279357a5a574e774d6a5532617a4575554856695332563545694d4b49514d736c635" +
-                    "96e374468506535622f386c4d33466e50586847426a3553644331352b584931685a31675962" +
-                    "42424945436749494152674b4568514b44676f466457397a62573853425445774d444177454" +
-                    "d43614442704178683975774e5a76716c32664f444345417034586875634f3163785859727a" +
-                    "326f4d456b61742b77764a45503156446c6169345a6e4c7a2b6e396d5262676a46313433456" +
-                    "673616f6e6f4568333675514b594f5775513d3d227d",
-            result
-        )
-    }
-
-    @Test
-    fun testSignUndelegate() {
-        val transfer = ConfirmParams.Builder(Chain.Osmosis.asset(), osmoAccount, BigInteger.TEN)
-            .undelegate(
-                Delegation(
-                    base = DelegationBase(
-                        assetId = AssetId(Chain.Osmosis),
-                        state = DelegationState.Active,
-                        balance = "10",
-                        shares = "",
-                        rewards = "",
-                        completionDate = null,
-                        delegationId = "25053096",
-                        validatorId = "osmovaloper1pxphtfhqnx9ny27d53z4052e3r76e7qq495ehm"
-                    ),
-                    validator = DelegationValidator(
-                        chain = Chain.Osmosis,
-                        id = "osmovaloper1pxphtfhqnx9ny27d53z4052e3r76e7qq495ehm",
-                        name = "",
-                        isActive = true,
-                        commission = 0.05,
-                        apr = 5.11,
-                        providerType = StakeProviderType.Stake,
-                    )
-                )
-            )
-        val chainData = CosmosChainData(
-            chainId = "osmosis-1",
-            accountNumber = 2913388UL,
-            sequence = 10UL,
-        )
-        val finalAmount = BigInteger.TEN
-        val result = runBlocking {
-            signer.signUndelegate(
-                transfer,
-                chainData,
-                finalAmount,
-                fee = Fee.Regular(
-                    feeAssetId = AssetId(Chain.Osmosis),
-                    maxGasPrice = BigInteger.valueOf(10000L),
-                    limit = BigInteger.valueOf(200000L),
-                    amount = BigInteger.valueOf(10000L),
-                    priority = FeePriority.Normal,
-                    options = emptyMap(),
-                ),
-                privateKey
-            )
-        }.first().toHexString()
-        assertEquals(
-            "0x7b226d6f6465223a2242524f4144434153545f4d4f44455f53594e43222c2274785f6279746573223" +
-                    "a224372414243706342436955765932397a6257397a4c6e4e3059577470626d6375646a4669" +
-                    "5a5852684d53354e63326456626d526c6247566e5958526c456d344b4b32397a62573878613" +
-                    "264735a57313162585534625734324e5468714e6d6330656a6c71656d347a656d566d4d6e46" +
-                    "6b65586c326132783359544d534d6d397a6257393259577876634756794d584234634768305" +
-                    "a6d6878626e6735626e6b794e3251314d336f304d4455795a544e794e7a5a6c4e3346784e44" +
-                    "6b315a5768744767734b4258567663323176456749784d4249555533526861325567646d6c6" +
-                    "84945646c62534258595778735a58515361417051436b594b4879396a62334e7462334d7559" +
-                    "334a35634852764c6e4e6c593341794e545a724d53355164574a4c5a586b5349776f6841797" +
-                    "956786966734f4539376c762f79557a6357633965455947506c4a304c586e35636a57466e57" +
-                    "426873454567514b4167674247416f5346416f4f4367563162334e74627849464d5441774d4" +
-                    "44151774a6f4d476b436871792f4d33706248772f51766839796563536675706d3559525477" +
-                    "654a513541706b433767384361383249626a2b574f7a59654858444f6276566d6f3144634d3" +
-                    "27050652b2b6d4b426f3073686c424f43707869227d",
-            result
-        )
-    }
-
-
-    @Test
-    fun testSignRedelegate() {
-        val transfer = ConfirmParams.Builder(Chain.Osmosis.asset(), osmoAccount, BigInteger.TEN)
-            .redelegate(
-                destinationValidator = DelegationValidator(Chain.Osmosis, id = "osmovaloper1z0sh4s80u99l6y9d3vfy582p8jejeeu6tcucs2", name = "", isActive = true, commission = 1.0, apr = 9.0, providerType = StakeProviderType.Stake),
-                delegation = Delegation(
-                    base = DelegationBase(
-                        assetId = AssetId(Chain.Osmosis),
-                        state = DelegationState.Active,
-                        balance = "10",
-                        shares = "",
-                        rewards = "",
-                        completionDate = null,
-                        delegationId = "25053096",
-                        validatorId = "osmovaloper1pxphtfhqnx9ny27d53z4052e3r76e7qq495ehm"
-                    ),
-                    validator = DelegationValidator(
-                        chain = Chain.Osmosis,
-                        id = "osmovaloper1pxphtfhqnx9ny27d53z4052e3r76e7qq495ehm",
-                        name = "",
-                        isActive = true,
-                        commission = 0.05,
-                        apr = 5.11,
-                        providerType = StakeProviderType.Stake,
-                    )
-                )
-            )
-        val chainData = CosmosChainData(
-            chainId = "osmosis-1",
-            accountNumber = 2913388UL,
-            sequence = 10UL,
-        )
-        val finalAmount = BigInteger.TEN
-        val result = runBlocking {
-            signer.signRedelegate(
-                transfer,
-                chainData,
-                finalAmount,
-                fee = Fee.Regular(
-                    feeAssetId = AssetId(Chain.Osmosis),
-                    maxGasPrice = BigInteger.valueOf(10000L),
-                    limit = BigInteger.valueOf(200000L),
-                    amount = BigInteger.valueOf(10000L),
-                    priority = FeePriority.Normal,
-                    options = emptyMap(),
-                ),
-                privateKey
-            )
-        }.first().toHexString()
-        assertEquals(
-            "0x7b226d6f6465223a2242524f4144434153545f4d4f44455f53594e43222c2274785f6279746573223" +
-                    "a2243756f424374454243696f765932397a6257397a4c6e4e3059577470626d6375646a4669" +
-                    "5a5852684d53354e633264435a576470626c4a6c5a4756735a576468644755536f67454b4b3" +
-                    "2397a62573878613264735a57313162585534625734324e5468714e6d6330656a6c71656d34" +
-                    "7a656d566d4d6e466b65586c326132783359544d534d6d397a6257393259577876634756794" +
-                    "d584234634768305a6d6878626e6735626e6b794e3251314d336f304d4455795a544e794e7a" +
-                    "5a6c4e3346784e446b315a576874476a4a7663323176646d46736233426c636a46364d484e6" +
-                    "f4e484d344d4855354f57773265546c6b4d335a6d655455344d6e4134616d56715a5756314e" +
-                    "6e526a64574e7a4d69494c4367563162334e74627849434d54415346464e305957746c49485" +
-                    "a70595342485a5730675632467362475630456d674b55417047436838765932397a6257397a" +
-                    "4c6d4e79655842306279357a5a574e774d6a5532617a4575554856695332563545694d4b495" +
-                    "14d736c63596e374468506535622f386c4d33466e50586847426a3553644331352b58493168" +
-                    "5a3167596242424945436749494152674b4568514b44676f466457397a62573853425445774" +
-                    "d444177454d436144427041625637384c536c433373734c2f507a373335594d6b6c52614a4a" +
-                    "4f54684a57645139324e33767a6730566c346f6e55513661666e7177312b70353937756d467" +
-                    "837674a76364752414c566874722b4b6162395a3231673d3d227d",
-            result
-        )
-    }
-
-    @Test
-    fun testSignRewards() {
-        val transfer = ConfirmParams.Builder(Chain.Osmosis.asset(), osmoAccount, BigInteger.TEN)
-            .rewards(
-                listOf(
-                    DelegationValidator(Chain.Osmosis, id = "osmovaloper1pxphtfhqnx9ny27d53z4052e3r76e7qq495ehm", name = "", isActive = true, commission = 1.0, apr = 9.0, providerType = StakeProviderType.Stake),
-                    DelegationValidator(Chain.Osmosis, id = "osmovaloper1pxphtfhqnx9ny27d53z4052e3r76e7qq495ehm", name = "", isActive = true, commission = 1.0, apr = 9.0, providerType = StakeProviderType.Stake),
-                ),
-            )
-        val chainData = CosmosChainData(
-            chainId = "osmosis-1",
-            accountNumber = 2913388UL,
-            sequence = 10UL,
-        )
-        val finalAmount = BigInteger.TEN
-        val result = runBlocking {
-            signer.signRewards(
-                transfer,
-                chainData,
-                finalAmount,
-                fee = Fee.Regular(
-                    feeAssetId = AssetId(Chain.Osmosis),
-                    maxGasPrice = BigInteger.valueOf(10000L),
-                    limit = BigInteger.valueOf(200000L),
-                    amount = BigInteger.valueOf(10000L),
-                    priority = FeePriority.Normal,
-                    options = emptyMap(),
-                ),
-                privateKey
-            )
-        }.first().toHexString()
-        assertEquals(
-            "0x7b226d6f6465223a2242524f4144434153545f4d4f44455f53594e43222c2274785f6279746573223" +
-                    "a224374514343707742436a63765932397a6257397a4c6d52706333527961574a3164476c76" +
-                    "626935324d574a6c644745784c6b317a5a3164706447686b636d4633524756735a576468644" +
-                    "73979556d563359584a6b456d454b4b32397a62573878613264735a57313162585534625734" +
-                    "324e5468714e6d6330656a6c71656d347a656d566d4d6e466b65586c326132783359544d534" +
-                    "d6d397a6257393259577876634756794d584234634768305a6d6878626e6735626e6b794e32" +
-                    "51314d336f304d4455795a544e794e7a5a6c4e3346784e446b315a57687443707742436a637" +
-                    "65932397a6257397a4c6d52706333527961574a3164476c76626935324d574a6c644745784c" +
-                    "6b317a5a3164706447686b636d4633524756735a57646864473979556d563359584a6b456d4" +
-                    "54b4b32397a62573878613264735a57313162585534625734324e5468714e6d6330656a6c71" +
-                    "656d347a656d566d4d6e466b65586c326132783359544d534d6d397a6257393259577876634" +
-                    "756794d584234634768305a6d6878626e6735626e6b794e3251314d336f304d4455795a544e" +
-                    "794e7a5a6c4e3346784e446b315a57687445685254644746725a53423261574567523256744" +
-                    "94664686247786c64424a6f436c414b52676f664c324e76633231766379356a636e6c776447" +
-                    "38756332566a634449314e6d73784c6c4231596b746c6552496a436945444c4a58474a2b773" +
-                    "4543375572f2f4a544e785a7a31345267592b556e517465666c794e59576459474777515342" +
-                    "416f4343414559436849554367344b4258567663323176456755784d4441774d42434174526" +
-                    "76151482f553930754348307a78394164592b414c49484d35615a316372425377597a655a5a" +
-                    "656a623572576a454d56585253636a4f66766e67333358466e464864493445707039796b4e4" +
-                    "e745156557739424a6e5a7368553d227d",
-            result
-        )
-    }
-}
diff --git a/android/blockchain/src/androidTest/kotlin/com/gemwallet/android/blockchain/clients/tron/TestTronSigner.kt b/android/blockchain/src/androidTest/kotlin/com/gemwallet/android/blockchain/clients/tron/TestTronSigner.kt
index 82121ce51b..2eb3c2ad64 100644
--- a/android/blockchain/src/androidTest/kotlin/com/gemwallet/android/blockchain/clients/tron/TestTronSigner.kt
+++ b/android/blockchain/src/androidTest/kotlin/com/gemwallet/android/blockchain/clients/tron/TestTronSigner.kt
@@ -7,6 +7,7 @@ import com.gemwallet.android.model.ConfirmParams
 import com.gemwallet.android.model.DestinationAddress
 import com.gemwallet.android.model.Fee
 import com.gemwallet.android.testkit.TEST_PHRASE
+import com.gemwallet.android.testkit.TEST_STAKE_MEMO
 import com.wallet.core.primitives.Account
 import com.wallet.core.primitives.Asset
 import com.wallet.core.primitives.AssetId
@@ -167,6 +168,7 @@ class TestTronSigner {
                         apr = 0.9,
                         providerType = StakeProviderType.Stake,
                     ),
+                    memo = TEST_STAKE_MEMO,
                 ),
                 chainData = TronChainData(
                     blockNumber = 69501435UL,
diff --git a/android/blockchain/src/main/kotlin/com/gemwallet/android/blockchain/clients/cosmos/CosmosDenom.kt b/android/blockchain/src/main/kotlin/com/gemwallet/android/blockchain/clients/cosmos/CosmosDenom.kt
deleted file mode 100644
index f9e22173c3..0000000000
--- a/android/blockchain/src/main/kotlin/com/gemwallet/android/blockchain/clients/cosmos/CosmosDenom.kt
+++ /dev/null
@@ -1,15 +0,0 @@
-package com.gemwallet.android.blockchain.clients.cosmos
-
-import com.wallet.core.primitives.Chain
-import com.wallet.core.primitives.CosmosDenom
-
-fun CosmosDenom.Companion.from(chain: Chain): String = when (chain) {
-    Chain.Cosmos -> CosmosDenom.Uatom.string
-    Chain.Osmosis -> CosmosDenom.Uosmo.string
-    Chain.Thorchain -> CosmosDenom.Rune.string
-    Chain.Celestia -> CosmosDenom.Utia.string
-    Chain.Injective -> CosmosDenom.Inj.string
-    Chain.Sei -> CosmosDenom.Usei.string
-    Chain.Noble -> CosmosDenom.Uusdc.string
-    else -> throw IllegalArgumentException("Coin is not supported")
-}
\ No newline at end of file
diff --git a/android/blockchain/src/main/kotlin/com/gemwallet/android/blockchain/clients/cosmos/CosmosSignClient.kt b/android/blockchain/src/main/kotlin/com/gemwallet/android/blockchain/clients/cosmos/CosmosSignClient.kt
deleted file mode 100644
index b2e204a48a..0000000000
--- a/android/blockchain/src/main/kotlin/com/gemwallet/android/blockchain/clients/cosmos/CosmosSignClient.kt
+++ /dev/null
@@ -1,276 +0,0 @@
-package com.gemwallet.android.blockchain.clients.cosmos
-
-import com.gemwallet.android.blockchain.clients.SignClient
-import com.gemwallet.android.blockchain.operators.walletcore.WCChainTypeProxy
-import com.gemwallet.android.model.ChainSignData
-import com.gemwallet.android.model.ConfirmParams
-import com.gemwallet.android.model.Fee
-import com.google.protobuf.ByteString
-import com.wallet.core.primitives.Chain
-import com.wallet.core.primitives.CosmosDenom
-import com.wallet.core.primitives.DelegationValidator
-import wallet.core.java.AnySigner
-import wallet.core.jni.AnyAddress
-import wallet.core.jni.CoinType
-import wallet.core.jni.proto.Cosmos
-import wallet.core.jni.proto.Cosmos.Amount
-import wallet.core.jni.proto.Cosmos.Message
-import wallet.core.jni.proto.Cosmos.Message.Delegate
-import wallet.core.jni.proto.Cosmos.Message.Undelegate
-import wallet.core.jni.proto.Cosmos.Message.WithdrawDelegationReward
-import java.math.BigInteger
-
-class CosmosSignClient(
-    private val chain: Chain,
-) : SignClient {
-
-    val coin = WCChainTypeProxy().invoke(chain)
-
-    override suspend fun signNativeTransfer(
-        params: ConfirmParams.TransferParams.Native,
-        chainData: ChainSignData,
-        finalAmount: BigInteger,
-        fee: Fee,
-        privateKey: ByteArray
-    ): List<ByteArray> {
-        val denom = CosmosDenom.from(chain)
-        val message = getTransferMessage(
-            from = params.from.address,
-            recipient = params.destination().address,
-            coin = coin,
-            amount = getAmount(finalAmount, denom = denom)
-        )
-        return sign(chainData, fee, message, params.memo() ?: "", privateKey)
-    }
-
-    override suspend fun signTokenTransfer(
-        params: ConfirmParams.TransferParams.Token,
-        chainData: ChainSignData,
-        finalAmount: BigInteger,
-        fee: Fee,
-        privateKey: ByteArray
-    ): List<ByteArray> {
-        val denom = params.asset.id.tokenId!!
-
-        val message = getTransferMessage(
-            from = params.from.address,
-            recipient = params.destination().address,
-            coin = coin,
-            amount = getAmount(finalAmount, denom = denom)
-        )
-        return sign(chainData, fee, message, params.memo() ?: "", privateKey)
-    }
-
-    override suspend fun signTokenApproval(
-        params: ConfirmParams.TokenApprovalParams,
-        chainData: ChainSignData,
-        finalAmount: BigInteger,
-        fee: Fee,
-        privateKey: ByteArray
-    ): List<ByteArray> {
-        throw IllegalArgumentException()
-    }
-
-    override suspend fun signDelegate(
-        params: ConfirmParams.Stake.DelegateParams,
-        chainData: ChainSignData,
-        finalAmount: BigInteger,
-        fee: Fee,
-        privateKey: ByteArray
-    ): List<ByteArray> {
-        val denom = CosmosDenom.from(chain)
-        val message = getStakeMessage(params.from.address, params.validator.id, getAmount(finalAmount, denom))
-        return sign(chainData, fee, message, "Stake via Gem Wallet", privateKey)
-    }
-
-    override suspend fun signRedelegate(
-        params: ConfirmParams.Stake.RedelegateParams,
-        chainData: ChainSignData,
-        finalAmount: BigInteger,
-        fee: Fee,
-        privateKey: ByteArray
-    ): List<ByteArray> {
-        val denom = CosmosDenom.from(chain)
-        val message = getRedelegateMessage(
-            delegatorAddress = params.from.address,
-            validatorSrcAddress = params.delegation.validator.id,
-            validatorDstAddress = params.destinationValidator.id,
-            amount = getAmount(params.amount, denom),
-        )
-        return sign(chainData, fee, message, "Stake via Gem Wallet", privateKey)
-    }
-
-    override suspend fun signRewards(
-        params: ConfirmParams.Stake.RewardsParams,
-        chainData: ChainSignData,
-        finalAmount: BigInteger,
-        fee: Fee,
-        privateKey: ByteArray
-    ): List<ByteArray> {
-        val message = getRewardsMessage(params.from.address, params.validators)
-        return sign(chainData, fee, message, "Stake via Gem Wallet", privateKey)
-    }
-
-    override suspend fun signUndelegate(
-        params: ConfirmParams.Stake.UndelegateParams,
-        chainData: ChainSignData,
-        finalAmount: BigInteger,
-        fee: Fee,
-        privateKey: ByteArray
-    ): List<ByteArray> {
-        val denom = CosmosDenom.from(chain)
-        val message = getUnstakeMessage(params.from.address, params.delegation.validator.id, getAmount(params.amount, denom))
-        return sign(chainData, fee, message, "Stake via Gem Wallet", privateKey)
-    }
-
-    override suspend fun signWithdraw(
-        params: ConfirmParams.Stake.WithdrawParams,
-        chainData: ChainSignData,
-        finalAmount: BigInteger,
-        fee: Fee,
-        privateKey: ByteArray
-    ): List<ByteArray> {
-        throw IllegalArgumentException()
-    }
-
-    private fun getThorChainSwapMessage(params: ConfirmParams.SwapParams, finalAmount: BigInteger, coinType: CoinType): Message {
-        val message = Message.newBuilder().apply {
-            this.setThorchainDepositMessage(
-                Message.THORChainDeposit.newBuilder().apply {
-                    addCoins(
-                        Cosmos.THORChainCoin.newBuilder().apply {
-                            this.amount = finalAmount.toString()
-                            this.asset = Cosmos.THORChainAsset.newBuilder().apply {
-                                this.chain = "THOR"
-                                this.symbol = "RUNE"
-                                this.ticker = "RUNE"
-                            }.build()
-                        }
-                    )
-                    this.memo = params.swapData
-                    this.signer = ByteString.copyFrom(AnyAddress(params.from.address, coinType).data())
-                }
-            )
-        }.build()
-        return message
-    }
-
-    private fun getTransferMessage(
-        from: String,
-        recipient: String,
-        coin: CoinType,
-        amount: Amount,
-    ): List<Message> {
-        val message = Message.newBuilder()
-        message.setSendCoinsMessage(
-            Message.Send.newBuilder().apply {
-                fromAddress = from
-                toAddress = recipient
-                addAmounts(amount)
-            }
-        )
-        return listOf(message.build())
-    }
-
-    private fun getStakeMessage(delegatorAddress: String, validatorAddress: String, amount: Amount): List<Message> {
-        val message = Message.newBuilder().apply {
-            stakeMessage = Delegate.newBuilder().apply {
-                this.amount = amount
-                this.delegatorAddress = delegatorAddress
-                this.validatorAddress = validatorAddress
-            }.build()
-        }.build()
-        return listOf(message)
-    }
-
-    fun getRewardsMessage(delegatorAddress: String, validators: List<DelegationValidator>): List<Message> {
-        return validators.map { validator ->
-            Message.newBuilder().apply {
-                withdrawStakeRewardMessage = WithdrawDelegationReward.newBuilder().apply {
-                    this.delegatorAddress = delegatorAddress
-                    this.validatorAddress = validator.id
-                }.build()
-            }.build()
-        }
-    }
-
-    fun getUnstakeMessage(delegatorAddress: String, validatorAddress: String, amount: Amount): List<Message> {
-        val message = Message.newBuilder().apply {
-            unstakeMessage = Undelegate.newBuilder().apply {
-                this.amount = amount
-                this.delegatorAddress = delegatorAddress
-                this.validatorAddress = validatorAddress
-            }.build()
-        }.build()
-        return listOf(message)
-    }
-
-    fun getRedelegateMessage(
-        delegatorAddress: String,
-        validatorSrcAddress: String,
-        validatorDstAddress: String,
-        amount: Amount,
-    ): List<Message> {
-        val message = Message.newBuilder().apply {
-            restakeMessage = Message.BeginRedelegate.newBuilder().apply {
-                this.amount = amount
-                this.delegatorAddress = delegatorAddress
-                this.validatorSrcAddress = validatorSrcAddress
-                this.validatorDstAddress = validatorDstAddress
-            }.build()
-        }.build()
-        return listOf(message)
-    }
-
-    private fun getAmount(amount: BigInteger, denom: String): Amount {
-        return Amount.newBuilder().apply {
-            this.amount = amount.toString()
-            this.denom = denom
-        }.build()
-    }
-
-    private fun sign(
-        chainData: ChainSignData,
-        fee: Fee,
-        messages: List<Message>,
-        memo: String,
-        privateKey: ByteArray
-    ): List<ByteArray> {
-        val meta = chainData as CosmosChainData
-        val fee = fee as Fee.Regular
-        val feeAmount = fee.amount
-        val gas = fee.limit.toLong() * messages.size
-        val coin = WCChainTypeProxy().invoke(chain)
-
-        val cosmosFee = Cosmos.Fee.newBuilder().apply {
-            this.gas = gas
-            when (chain) {
-                Chain.Cosmos,
-                Chain.Osmosis,
-                Chain.Celestia,
-                Chain.Injective,
-                Chain.Sei,
-                Chain.Noble -> addAmounts(getAmount(feeAmount, CosmosDenom.from(chain)))
-                else -> {}
-            }
-
-        }.build()
-        val signInput = Cosmos.SigningInput.newBuilder().apply {
-            this.mode = Cosmos.BroadcastMode.SYNC
-            this.signingMode = Cosmos.SigningMode.Protobuf
-            this.chainId = meta.chainId
-            this.accountNumber = meta.accountNumber.toLong()
-            this.sequence = meta.sequence.toLong()
-            this.fee = cosmosFee
-            this.memo = memo
-            this.privateKey = ByteString.copyFrom(privateKey)
-            messages.forEach {
-                this.addMessages(it)
-            }
-        }
-        val sign = AnySigner.sign(signInput.build(), coin, Cosmos.SigningOutput.parser())
-        return listOf(sign.serialized.toByteArray())
-    }
-
-    override fun supported(chain: Chain): Boolean = this.chain == chain
-}
\ No newline at end of file
diff --git a/android/blockchain/src/main/kotlin/com/gemwallet/android/blockchain/services/SignService.kt b/android/blockchain/src/main/kotlin/com/gemwallet/android/blockchain/services/SignService.kt
index 6d8d0886dd..1464a3e88a 100644
--- a/android/blockchain/src/main/kotlin/com/gemwallet/android/blockchain/services/SignService.kt
+++ b/android/blockchain/src/main/kotlin/com/gemwallet/android/blockchain/services/SignService.kt
@@ -316,6 +316,7 @@ class SignService : SignClient {
             ChainType.Near,
             ChainType.Algorand,
             ChainType.Stellar,
+            ChainType.Cosmos,
             ChainType.Ton -> true
             else -> false
         }
diff --git a/android/data/repositories/src/test/kotlin/com/gemwallet/android/data/repositories/transactions/TransactionBalanceServiceTest.kt b/android/data/repositories/src/test/kotlin/com/gemwallet/android/data/repositories/transactions/TransactionBalanceServiceTest.kt
index d1ec9c4b9f..b161a04313 100644
--- a/android/data/repositories/src/test/kotlin/com/gemwallet/android/data/repositories/transactions/TransactionBalanceServiceTest.kt
+++ b/android/data/repositories/src/test/kotlin/com/gemwallet/android/data/repositories/transactions/TransactionBalanceServiceTest.kt
@@ -5,11 +5,12 @@ import com.gemwallet.android.data.repositories.stake.StakeRepository
 import com.gemwallet.android.model.AmountParams
 import com.gemwallet.android.model.AssetBalance
 import com.gemwallet.android.model.ConfirmParams
+import com.gemwallet.android.testkit.TEST_STAKE_MEMO
 import com.gemwallet.android.testkit.mockAssetCosmos
 import com.gemwallet.android.testkit.mockAssetInfo
+import com.gemwallet.android.testkit.mockAssetMonad
 import com.gemwallet.android.testkit.mockDelegation
 import com.gemwallet.android.testkit.mockDelegationValidator
-import com.gemwallet.android.testkit.mockAssetMonad
 import com.wallet.core.primitives.TransactionType
 import io.mockk.coEvery
 import io.mockk.every
@@ -49,6 +50,7 @@ class TransactionBalanceServiceTest {
             from = requireNotNull(assetInfo.owner),
         ).rewards(
             validators = listOf(mockDelegationValidator(chain = asset.id.chain)),
+            memo = TEST_STAKE_MEMO,
         )
 
         assertEquals(
@@ -126,6 +128,7 @@ class TransactionBalanceServiceTest {
         ).redelegate(
             destinationValidator = mockDelegationValidator(chain = asset.id.chain, id = "validator-2"),
             delegation = delegation,
+            memo = TEST_STAKE_MEMO,
         )
 
         assertEquals(
diff --git a/android/features/earn/delegation/viewmodels/src/main/kotlin/com/gemwallet/android/features/earn/delegation/viewmodels/DelegationViewModel.kt b/android/features/earn/delegation/viewmodels/src/main/kotlin/com/gemwallet/android/features/earn/delegation/viewmodels/DelegationViewModel.kt
index a3ef8a4e44..00b163ae63 100644
--- a/android/features/earn/delegation/viewmodels/src/main/kotlin/com/gemwallet/android/features/earn/delegation/viewmodels/DelegationViewModel.kt
+++ b/android/features/earn/delegation/viewmodels/src/main/kotlin/com/gemwallet/android/features/earn/delegation/viewmodels/DelegationViewModel.kt
@@ -1,5 +1,6 @@
 package com.gemwallet.android.features.earn.delegation.viewmodels
 
+import android.content.Context
 import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
@@ -17,6 +18,7 @@ import com.gemwallet.android.ext.redelegated
 import com.gemwallet.android.model.AmountParams
 import com.gemwallet.android.model.ConfirmParams
 import com.gemwallet.android.model.Crypto
+import com.gemwallet.android.ui.R
 import com.gemwallet.android.ui.components.list_item.availableIn
 import com.gemwallet.android.ui.models.RewardsInfoUIModel
 import com.gemwallet.android.ui.models.actions.AmountTransactionAction
@@ -30,6 +32,7 @@ import com.wallet.core.primitives.StakeChain
 import com.wallet.core.primitives.TransactionType
 import com.wallet.core.primitives.WalletType
 import dagger.hilt.android.lifecycle.HiltViewModel
+import dagger.hilt.android.qualifiers.ApplicationContext
 import uniffi.gemstone.Explorer
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -44,6 +47,7 @@ import javax.inject.Inject
 @OptIn(ExperimentalCoroutinesApi::class)
 @HiltViewModel
 class DelegationViewModel @Inject constructor(
+    @ApplicationContext private val context: Context,
     private val assetsRepository: AssetsRepository,
     private val stakeRepository: StakeRepository,
     private val getCurrentBlockExplorer: GetCurrentBlockExplorer,
@@ -186,7 +190,7 @@ class DelegationViewModel @Inject constructor(
         val from = assetInfo.owner ?: return
         val balance = Crypto(delegation.base.balance.toBigIntegerOrNull() ?: BigInteger.ZERO)
         val params = ConfirmParams.Builder(assetInfo.asset, from, balance.atomicValue, false)
-            .undelegate(delegation)
+            .undelegate(delegation, context.getString(R.string.stake_viagem))
         confirmCall(params)
     }
 
@@ -214,6 +218,7 @@ class DelegationViewModel @Inject constructor(
                 from = from,
                 validators = listOf(delegation.validator),
                 amount = delegation.rewardsBalance(),
+                memo = context.getString(R.string.stake_viagem),
             )
         )
     }
diff --git a/android/features/earn/stake/viewmodels/src/main/kotlin/com/gemwallet/android/features/stake/viewmodels/StakeViewModel.kt b/android/features/earn/stake/viewmodels/src/main/kotlin/com/gemwallet/android/features/stake/viewmodels/StakeViewModel.kt
index 9ab113c2ab..47ff5455ad 100644
--- a/android/features/earn/stake/viewmodels/src/main/kotlin/com/gemwallet/android/features/stake/viewmodels/StakeViewModel.kt
+++ b/android/features/earn/stake/viewmodels/src/main/kotlin/com/gemwallet/android/features/stake/viewmodels/StakeViewModel.kt
@@ -1,5 +1,6 @@
 package com.gemwallet.android.features.stake.viewmodels
 
+import android.content.Context
 import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
@@ -23,6 +24,7 @@ import com.gemwallet.android.model.AmountParams
 import com.gemwallet.android.model.ConfirmParams
 import com.gemwallet.android.model.Crypto
 import com.gemwallet.android.model.format
+import com.gemwallet.android.ui.R
 import com.gemwallet.android.ui.models.actions.AmountTransactionAction
 import com.gemwallet.android.ui.models.actions.ConfirmTransactionAction
 import com.gemwallet.android.ui.models.navigation.RouteArgument
@@ -33,6 +35,7 @@ import com.wallet.core.primitives.TransactionType
 import com.wallet.core.primitives.WalletType
 import com.gemwallet.android.ext.isViewOnly
 import dagger.hilt.android.lifecycle.HiltViewModel
+import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -54,6 +57,7 @@ import javax.inject.Inject
 @OptIn(ExperimentalCoroutinesApi::class)
 @HiltViewModel
 class StakeViewModel @Inject constructor(
+    @ApplicationContext private val context: Context,
     private val assetsRepository: AssetsRepository,
     private val stakeRepository: StakeRepository,
     sessionRepository: SessionRepository,
@@ -182,6 +186,7 @@ class StakeViewModel @Inject constructor(
                     from = account,
                     validators = withRewards.map { it.validator },
                     amount = withRewards.sumOf { it.rewardsBalance() },
+                    memo = context.getString(R.string.stake_viagem),
                 )
             )
         } else {
diff --git a/android/features/transfer_amount/viewmodels/src/main/kotlin/com/gemwallet/android/features/transfer_amount/viewmodels/AmountViewModel.kt b/android/features/transfer_amount/viewmodels/src/main/kotlin/com/gemwallet/android/features/transfer_amount/viewmodels/AmountViewModel.kt
index 17f290cd82..ef81493b8e 100644
--- a/android/features/transfer_amount/viewmodels/src/main/kotlin/com/gemwallet/android/features/transfer_amount/viewmodels/AmountViewModel.kt
+++ b/android/features/transfer_amount/viewmodels/src/main/kotlin/com/gemwallet/android/features/transfer_amount/viewmodels/AmountViewModel.kt
@@ -1,5 +1,6 @@
 package com.gemwallet.android.features.transfer_amount.viewmodels
 
+import android.content.Context
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
@@ -31,8 +32,10 @@ import com.wallet.core.primitives.Chain
 import com.wallet.core.primitives.Currency
 import com.wallet.core.primitives.Delegation
 import com.wallet.core.primitives.Resource
+import com.gemwallet.android.ui.R
 import com.wallet.core.primitives.TransactionType
 import dagger.hilt.android.lifecycle.HiltViewModel
+import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -59,6 +62,7 @@ import javax.inject.Inject
 @OptIn(ExperimentalCoroutinesApi::class)
 @HiltViewModel
 class AmountViewModel @Inject constructor(
+    @ApplicationContext private val context: Context,
     private val assetsRepository: AssetsRepository,
     private val stakeRepository: StakeRepository,
     private val transactionBalanceService: TransactionBalanceService,
@@ -340,13 +344,14 @@ class AmountViewModel @Inject constructor(
 
         val isMax = maxAmount.value || amount.atomicValue == balance
         val builder = ConfirmParams.Builder(asset, owner, amount.atomicValue, isMax)
+        val stakeMemo = context.getString(R.string.stake_viagem)
         val nextParams = when (params.txType) {
             TransactionType.Transfer -> builder.transfer(destination!!, memo)
             TransactionType.EarnDeposit,
-            TransactionType.StakeDelegate -> builder.delegate(validator ?: return)
-            TransactionType.StakeUndelegate -> builder.undelegate(delegation ?: return)
-            TransactionType.StakeRewards -> builder.rewards(listOfNotNull(validator))
-            TransactionType.StakeRedelegate -> builder.redelegate(validator!!, delegation!!)
+            TransactionType.StakeDelegate -> builder.delegate(validator ?: return, stakeMemo)
+            TransactionType.StakeUndelegate -> builder.undelegate(delegation ?: return, stakeMemo)
+            TransactionType.StakeRewards -> builder.rewards(listOfNotNull(validator), stakeMemo)
+            TransactionType.StakeRedelegate -> builder.redelegate(validator!!, delegation!!, stakeMemo)
             TransactionType.EarnWithdraw,
             TransactionType.StakeWithdraw -> builder.withdraw(delegation!!)
             TransactionType.AssetActivation -> builder.activate()
diff --git a/android/gemcore/src/main/kotlin/com/gemwallet/android/model/ConfirmParams.kt b/android/gemcore/src/main/kotlin/com/gemwallet/android/model/ConfirmParams.kt
index e33959857b..2ea8e84419 100644
--- a/android/gemcore/src/main/kotlin/com/gemwallet/android/model/ConfirmParams.kt
+++ b/android/gemcore/src/main/kotlin/com/gemwallet/android/model/ConfirmParams.kt
@@ -106,9 +106,9 @@ sealed class ConfirmParams() {
             return TokenApprovalParams(asset, from, approvalData, provider, contract)
         }
 
-        fun delegate(validator: DelegationValidator) = Stake.DelegateParams(asset, from, amount, validator, useMaxAmount)
+        fun delegate(validator: DelegationValidator, memo: String) = Stake.DelegateParams(asset, from, amount, validator, useMaxAmount, memo)
 
-        fun rewards(validators: List<DelegationValidator>) = Stake.RewardsParams(asset, from, validators, amount)
+        fun rewards(validators: List<DelegationValidator>, memo: String) = Stake.RewardsParams(asset, from, validators, amount, memo)
 
         fun withdraw(delegation: Delegation) = Stake.WithdrawParams(
             asset = asset,
@@ -117,16 +117,17 @@ sealed class ConfirmParams() {
             delegation = delegation,
         )
 
-        fun undelegate(delegation: Delegation): Stake.UndelegateParams {
+        fun undelegate(delegation: Delegation, memo: String): Stake.UndelegateParams {
             return Stake.UndelegateParams(
                 asset,
                 from,
                 amount,
                 delegation,
+                memo,
             )
         }
 
-        fun redelegate(destinationValidator: DelegationValidator, delegation: Delegation): Stake.RedelegateParams {
+        fun redelegate(destinationValidator: DelegationValidator, delegation: Delegation, memo: String): Stake.RedelegateParams {
             return Stake.RedelegateParams(
                 asset,
                 from = from,
@@ -135,6 +136,7 @@ sealed class ConfirmParams() {
                 destinationValidator,
                 delegation.base.shares,
                 delegation.base.balance,
+                memo,
             )
         }
 
@@ -452,7 +454,11 @@ sealed class ConfirmParams() {
             @Serializable(BigIntegerSerializer::class) override val amount: BigInteger,
             val validator: DelegationValidator,
             override val useMaxAmount: Boolean = false,
+            val memo: String,
         ) : Stake() {
+
+            override fun memo(): String = memo
+
             override val shouldIgnoreValueCheck: Boolean
                 get() = false
 
@@ -495,6 +501,7 @@ sealed class ConfirmParams() {
             override val from: Account,
             @Serializable(BigIntegerSerializer::class) override val amount: BigInteger,
             val delegation: Delegation,
+            val memo: String,
         ) : Stake() {
             override val useMaxAmount: Boolean
                 get() = false
@@ -512,6 +519,8 @@ sealed class ConfirmParams() {
             override fun destination(): DestinationAddress {
                 return DestinationAddress(delegation.validator.id)
             }
+
+            override fun memo(): String = memo
         }
 
         @Serializable
@@ -523,6 +532,7 @@ sealed class ConfirmParams() {
             val destinationValidator: DelegationValidator,
             val share: String?,
             val balance: String?,
+            val memo: String,
         ) : Stake() {
             override val useMaxAmount: Boolean
                 get() = false
@@ -541,6 +551,8 @@ sealed class ConfirmParams() {
             override fun destination(): DestinationAddress {
                 return DestinationAddress("")
             }
+
+            override fun memo(): String = memo
         }
 
         @Serializable
@@ -549,6 +561,7 @@ sealed class ConfirmParams() {
             override val from: Account,
             val validators: List<DelegationValidator>,
             @Serializable(BigIntegerSerializer::class) override val amount: BigInteger,
+            val memo: String,
         ) : Stake() {
             override val useMaxAmount: Boolean
                 get() = false
@@ -566,6 +579,8 @@ sealed class ConfirmParams() {
             override fun destination(): DestinationAddress {
                 return DestinationAddress("")
             }
+
+            override fun memo(): String = memo
         }
 
         @Serializable
diff --git a/android/gemcore/src/testFixtures/kotlin/com/gemwallet/android/testkit/StakeMemoMock.kt b/android/gemcore/src/testFixtures/kotlin/com/gemwallet/android/testkit/StakeMemoMock.kt
new file mode 100644
index 0000000000..36e5e49700
--- /dev/null
+++ b/android/gemcore/src/testFixtures/kotlin/com/gemwallet/android/testkit/StakeMemoMock.kt
@@ -0,0 +1,3 @@
+package com.gemwallet.android.testkit
+
+const val TEST_STAKE_MEMO = "Test stake memo"
diff --git a/core b/core
index 4bb5d13f21..27999c0ef9 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit 4bb5d13f210b4f78345108e92b9a77ce10ca39de
+Subproject commit 27999c0ef9f36b402fc2f2ecc71f1af51c8c1a4d
diff --git a/ios/Packages/Signer/Sources/Chains/CosmosSigner.swift b/ios/Packages/Signer/Sources/Chains/CosmosSigner.swift
deleted file mode 100644
index 8c2feb2bdf..0000000000
--- a/ios/Packages/Signer/Sources/Chains/CosmosSigner.swift
+++ /dev/null
@@ -1,173 +0,0 @@
-// Copyright (c). Gem Wallet. All rights reserved.
-
-import Foundation
-import Primitives
-import WalletCore
-
-/// https://github.com/trustwallet/wallet-core/blob/master/swift/Tests/Blockchains/THORChainTests.swift#L27
-struct CosmosSigner: Signable {
-    func signTransfer(input: SignerInput, privateKey: Data) throws -> String {
-        let chain = try CosmosChain.from(string: input.asset.chain.rawValue)
-        let message = getTransferMessage(input: input, denom: chain.denom.rawValue)
-        return try sign(input: input, messages: [message], chain: chain, memo: input.memo, privateKey: privateKey)
-    }
-
-    func signTokenTransfer(input: SignerInput, privateKey: Data) throws -> String {
-        let chain = try CosmosChain.from(string: input.asset.chain.rawValue)
-        let denom = try input.asset.getTokenId()
-        let message = getTransferMessage(input: input, denom: denom)
-        return try sign(input: input, messages: [message], chain: chain, memo: input.memo, privateKey: privateKey)
-    }
-
-    private func sign(input: SignerInput, messages: [CosmosMessage], chain: CosmosChain, memo: String?, privateKey: Data) throws -> String {
-        let fee = switch chain {
-        case .cosmos,
-             .osmosis,
-             .celestia,
-             .injective,
-             .sei,
-             .noble:
-            CosmosFee.with {
-                $0.gas = UInt64(messages.count * input.fee.gasLimit.asInt)
-                $0.amounts = [CosmosAmount.with {
-                    $0.amount = input.fee.fee.description
-                    $0.denom = chain.denom.rawValue
-                }]
-            }
-        case .thorchain:
-            CosmosFee.with {
-                $0.gas = UInt64(messages.count * input.fee.gasLimit.asInt)
-            }
-        }
-
-        let signerInput = try CosmosSigningInput.with {
-            $0.mode = .sync
-            $0.accountNumber = try UInt64(input.metadata.getAccountNumber())
-            $0.chainID = try input.metadata.getChainId()
-            $0.memo = memo.valueOrEmpty
-            $0.sequence = try input.metadata.getSequence()
-            $0.messages = messages
-            $0.fee = fee
-            $0.privateKey = privateKey
-            $0.signingMode = .protobuf
-        }
-
-        let output: CosmosSigningOutput = AnySigner.sign(input: signerInput, coin: input.coinType)
-
-        if !output.errorMessage.isEmpty {
-            throw AnyError(output.errorMessage)
-        }
-
-        return output.serialized
-    }
-
-    func signSwap(input: SignerInput, privateKey: Data) throws -> [String] {
-        try ChainSigner(chain: input.asset.chain).signSwap(input: input, privateKey: privateKey)
-    }
-
-    func signData(input _: Primitives.SignerInput, privateKey _: Data) throws -> String {
-        fatalError()
-    }
-
-    func signStake(input: SignerInput, privateKey: Data) throws -> [String] {
-        guard case let .stake(_, type) = input.type else {
-            throw AnyError("invalid type")
-        }
-        let messages: [CosmosMessage]
-        let chain = try CosmosChain.from(string: input.asset.chain.rawValue)
-        let denom = chain.denom.rawValue
-        switch type {
-        case let .stake(validator):
-            let amount = getAmount(input: input, denom: denom)
-            messages = [
-                getStakeMessage(delegatorAddress: input.senderAddress, validatorAddress: validator.id, amount: amount),
-            ]
-        case let .unstake(delegation):
-            let amount = getAmount(input: input, denom: denom)
-            messages = getRewardMessage(delegatorAddress: input.senderAddress, validators: [delegation.validator]) + [
-                getUnstakeMessage(delegatorAddress: input.senderAddress, validatorAddress: delegation.validator.id, amount: amount),
-            ]
-        case let .redelegate(data):
-            let amount = getAmount(input: input, denom: denom)
-            messages = getRewardMessage(delegatorAddress: input.senderAddress, validators: [data.delegation.validator]) + [
-                getRedelegateMessage(
-                    delegatorAddress: input.senderAddress,
-                    validatorSourceAddress: data.delegation.validator.id,
-                    validatorDestinationAddress: data.toValidator.id,
-                    amount: amount,
-                ),
-            ]
-        case let .rewards(validators):
-            messages = getRewardMessage(delegatorAddress: input.senderAddress, validators: validators)
-        case .withdraw:
-            fatalError()
-        case .freeze, .unfreeze:
-            throw AnyError("Cosmos does not support freeze operations")
-        }
-
-        return try [
-            sign(input: input, messages: messages, chain: chain, memo: input.memo, privateKey: privateKey),
-        ]
-    }
-
-    func getUnstakeMessage(delegatorAddress: String, validatorAddress: String, amount: CosmosAmount) -> CosmosMessage {
-        .with {
-            $0.unstakeMessage = .with {
-                $0.amount = amount
-                $0.delegatorAddress = delegatorAddress
-                $0.validatorAddress = validatorAddress
-            }
-        }
-    }
-
-    func getRedelegateMessage(delegatorAddress: String, validatorSourceAddress: String, validatorDestinationAddress: String, amount: CosmosAmount) -> CosmosMessage {
-        .with {
-            $0.restakeMessage = .with {
-                $0.amount = amount
-                $0.delegatorAddress = delegatorAddress
-                $0.validatorSrcAddress = validatorSourceAddress
-                $0.validatorDstAddress = validatorDestinationAddress
-            }
-        }
-    }
-
-    func getStakeMessage(delegatorAddress: String, validatorAddress: String, amount: CosmosAmount) -> CosmosMessage {
-        .with {
-            $0.stakeMessage = .with {
-                $0.amount = amount
-                $0.delegatorAddress = delegatorAddress
-                $0.validatorAddress = validatorAddress
-            }
-        }
-    }
-
-    func getRewardMessage(delegatorAddress: String, validators: [DelegationValidator]) -> [CosmosMessage] {
-        validators.map { validator in
-            .with {
-                $0.withdrawStakeRewardMessage = .with {
-                    $0.delegatorAddress = delegatorAddress
-                    $0.validatorAddress = validator.id
-                }
-            }
-        }
-    }
-
-    func getAmount(input: SignerInput, denom: String) -> CosmosAmount {
-        CosmosAmount.with {
-            $0.amount = input.value.description
-            $0.denom = denom
-        }
-    }
-
-    func getTransferMessage(input: SignerInput, denom: String) -> CosmosMessage {
-        let amounts = [getAmount(input: input, denom: denom)]
-
-        return CosmosMessage.with {
-            $0.sendCoinsMessage = CosmosMessage.Send.with {
-                $0.fromAddress = input.senderAddress
-                $0.toAddress = input.destinationAddress
-                $0.amounts = amounts
-            }
-        }
-    }
-}
diff --git a/ios/Packages/Signer/Sources/Signer.swift b/ios/Packages/Signer/Sources/Signer.swift
index afe4c95b99..f4bde66fdd 100644
--- a/ios/Packages/Signer/Sources/Signer.swift
+++ b/ios/Packages/Signer/Sources/Signer.swift
@@ -75,8 +75,7 @@ public struct Signer: Sendable {
     func signer(for chain: Chain) -> Signable {
         switch chain.type {
         case .solana: SolanaSigner()
-        case .ethereum, .sui, .hyperCore, .aptos, .near, .stellar, .algorand, .ton: ChainSigner(chain: chain)
-        case .cosmos: CosmosSigner()
+        case .ethereum, .sui, .hyperCore, .aptos, .near, .stellar, .algorand, .ton, .cosmos: ChainSigner(chain: chain)
         case .tron: TronSigner()
         case .bitcoin: BitcoinSigner()
         case .xrp: XrpSigner()