diff --git a/app/src/main/java/com/tangem/tap/common/DialogManager.kt b/app/src/main/java/com/tangem/tap/common/DialogManager.kt
index 86d9bd2c2c..1579ca569f 100644
--- a/app/src/main/java/com/tangem/tap/common/DialogManager.kt
+++ b/app/src/main/java/com/tangem/tap/common/DialogManager.kt
@@ -106,7 +106,7 @@ class DialogManager : StoreSubscriber<GlobalState> {
                     context.getString(R.string.wallet_connect_scanner_error_unsupported_network)
                 } else {
                     context.getString(R.string.wallet_connect_error_unsupported_blockchains) +
-                        state.dialog.networks
+                        state.dialog.networks.joinToString()
                 }
                 SimpleAlertDialog.create(
                     titleRes = R.string.wallet_connect_title,
diff --git a/app/src/main/java/com/tangem/tap/domain/walletconnect2/app/TangemWcBlockchainHelper.kt b/app/src/main/java/com/tangem/tap/domain/walletconnect2/app/TangemWcBlockchainHelper.kt
index 6a584a0548..3b69331ae2 100644
--- a/app/src/main/java/com/tangem/tap/domain/walletconnect2/app/TangemWcBlockchainHelper.kt
+++ b/app/src/main/java/com/tangem/tap/domain/walletconnect2/app/TangemWcBlockchainHelper.kt
@@ -1,23 +1,28 @@
 package com.tangem.tap.domain.walletconnect2.app
 
-import com.tangem.blockchain.common.*
-import com.tangem.domain.common.extensions.*
-import com.tangem.tap.domain.walletconnect2.domain.*
+import com.tangem.blockchain.common.Blockchain
+import com.tangem.domain.common.extensions.fromNetworkId
+import com.tangem.domain.common.extensions.toNetworkId
+import com.tangem.tap.domain.walletconnect2.domain.WcBlockchainHelper
 
 class TangemWcBlockchainHelper : WcBlockchainHelper {
     override fun chainIdToNetworkIdOrNull(chainId: String): String? {
-        val parsed = chainId.split(CHAIN_SEPARATOR)
-        if (parsed.size != 2) return null
-        when {
-            parsed.first() == EVM_NAMESPACE -> {
-                val chainIdInt = parsed[1].toIntOrNull() ?: return null
-                return Blockchain.fromChainId(chainIdInt)?.toNetworkId()
+        val parsedId = chainId.parseId() ?: return null
+        val blockchain = parsedId.chainIdToBlockchain()
+
+        return blockchain?.toNetworkId()
+    }
+
+    override fun chainIdToMissingNetworkNameOrNull(chainId: String): String? {
+        val parsedId = chainId.parseId() ?: return null
+        val blockchain = parsedId.chainIdToBlockchain()
+
+        return blockchain?.fullName
+            ?: if (parsedId.first == EVM_NAMESPACE) {
+                chainId
+            } else {
+                parsedId.first.replaceFirstChar(Char::titlecase)
             }
-            else -> {
-                val blockchain = Blockchain.fromNetworkId(parsed.first())
-                return if (supportedNonEvmBlockchains.contains(blockchain)) blockchain?.toNetworkId() else null
-            }
-        }
     }
 
     override fun networkIdToChainIdOrNull(networkId: String): String? {
@@ -57,6 +62,26 @@ private fun Blockchain.getCaip2Namespace(): String? {
     }
 }
 
+private fun String.parseId(): Pair<String, String>? {
+    val parsed = this.split(CHAIN_SEPARATOR)
+    if (parsed.size != 2) return null
+
+    return parsed[0] to parsed[1]
+}
+
+private fun Pair<String, String>.chainIdToBlockchain(): Blockchain? {
+    return when (first) {
+        EVM_NAMESPACE -> {
+            second.toIntOrNull()
+                ?.let(Blockchain::fromChainId)
+        }
+        else -> {
+            Blockchain.fromNetworkId(networkId = first)
+                .takeIf(supportedNonEvmBlockchains::contains)
+        }
+    }
+}
+
 private val supportedNonEvmBlockchains = emptySet<Blockchain>() // TODO: add supported networks
 
 private const val EVM_NAMESPACE = "eip155"
diff --git a/app/src/main/java/com/tangem/tap/domain/walletconnect2/domain/WalletConnectInteractor.kt b/app/src/main/java/com/tangem/tap/domain/walletconnect2/domain/WalletConnectInteractor.kt
index d95640dc2b..c3af721e25 100644
--- a/app/src/main/java/com/tangem/tap/domain/walletconnect2/domain/WalletConnectInteractor.kt
+++ b/app/src/main/java/com/tangem/tap/domain/walletconnect2/domain/WalletConnectInteractor.kt
@@ -75,9 +75,11 @@ class WalletConnectInteractor(
                     is WalletConnectEvents.SessionApprovalError -> {
                         val error = when (wcEvent.error) {
                             is WalletConnectError.ApprovalErrorMissingNetworks -> {
-                                val missingNetworks = wcEvent.error.missingChains
-                                    .map { blockchainHelper.chainIdToNetworkIdOrNull(it) }
-                                WalletConnectError.ApprovalErrorAddNetwork(missingNetworks.filterNotNull())
+                                val missingNetworks = wcEvent.error.missingChains.mapNotNull {
+                                    blockchainHelper.chainIdToMissingNetworkNameOrNull(it)
+                                }
+
+                                WalletConnectError.ApprovalErrorAddNetwork(missingNetworks)
                             }
                             else -> wcEvent.error
                         }
diff --git a/app/src/main/java/com/tangem/tap/domain/walletconnect2/domain/WcBlockchainHelper.kt b/app/src/main/java/com/tangem/tap/domain/walletconnect2/domain/WcBlockchainHelper.kt
index 06f0843223..489d086af0 100644
--- a/app/src/main/java/com/tangem/tap/domain/walletconnect2/domain/WcBlockchainHelper.kt
+++ b/app/src/main/java/com/tangem/tap/domain/walletconnect2/domain/WcBlockchainHelper.kt
@@ -3,6 +3,8 @@ package com.tangem.tap.domain.walletconnect2.domain
 interface WcBlockchainHelper {
     fun chainIdToNetworkIdOrNull(chainId: String): String?
 
+    fun chainIdToMissingNetworkNameOrNull(chainId: String): String?
+
     fun networkIdToChainIdOrNull(networkId: String): String?
 
     fun getNamespaceFromFullChainIdOrNull(chainId: String): String?
diff --git a/app/src/main/java/com/tangem/tap/features/details/redux/walletconnect/WalletConnectMiddleware.kt b/app/src/main/java/com/tangem/tap/features/details/redux/walletconnect/WalletConnectMiddleware.kt
index 4ed140a246..3b96ded384 100644
--- a/app/src/main/java/com/tangem/tap/features/details/redux/walletconnect/WalletConnectMiddleware.kt
+++ b/app/src/main/java/com/tangem/tap/features/details/redux/walletconnect/WalletConnectMiddleware.kt
@@ -8,7 +8,6 @@ import com.tangem.core.navigation.AppScreen
 import com.tangem.core.navigation.NavigationAction
 import com.tangem.domain.common.BlockchainNetwork
 import com.tangem.domain.common.DerivationStyleProvider
-import com.tangem.domain.common.extensions.fromNetworkId
 import com.tangem.domain.common.extensions.toNetworkId
 import com.tangem.domain.common.extensions.withMainContext
 import com.tangem.domain.common.util.cardTypesResolver
@@ -324,10 +323,9 @@ class WalletConnectMiddleware {
             is WalletConnectAction.SessionRejected -> {
                 when (action.error) {
                     is WalletConnectError.ApprovalErrorAddNetwork -> {
-                        val blockchains = action.error.networks.mapNotNull { Blockchain.fromNetworkId(it)?.fullName }
                         store.dispatchOnMain(
                             GlobalAction.ShowDialog(
-                                WalletConnectDialog.AddNetwork(blockchains.toString()),
+                                WalletConnectDialog.UnsupportedNetwork(action.error.networks),
                             ),
                         )
                     }
diff --git a/domain/wallets/src/main/java/com/tangem/domain/wallets/usecase/UnlockWalletsUseCase.kt b/domain/wallets/src/main/java/com/tangem/domain/wallets/usecase/UnlockWalletsUseCase.kt
index b73f7d1e43..5ae878661a 100644
--- a/domain/wallets/src/main/java/com/tangem/domain/wallets/usecase/UnlockWalletsUseCase.kt
+++ b/domain/wallets/src/main/java/com/tangem/domain/wallets/usecase/UnlockWalletsUseCase.kt
@@ -24,7 +24,7 @@ class UnlockWalletsUseCase(private val walletsStateHolder: WalletsStateHolder) {
                 value = walletsStateHolder.userWalletsListManager?.asLockable(),
                 raise = {
                     UnlockWalletsError.DataError(
-                        cause = IllegalStateException("The lockable user wallets list manager could not be found")
+                        cause = IllegalStateException("The lockable user wallets list manager could not be found"),
                     )
                 },
             )