diff --git a/app/src/main/java/com/tangem/tap/di/domain/TransactionDomainModule.kt b/app/src/main/java/com/tangem/tap/di/domain/TransactionDomainModule.kt
index d34fc1d288..3a63ffb6a8 100644
--- a/app/src/main/java/com/tangem/tap/di/domain/TransactionDomainModule.kt
+++ b/app/src/main/java/com/tangem/tap/di/domain/TransactionDomainModule.kt
@@ -190,8 +190,13 @@ internal object TransactionDomainModule {
     fun providePrepareAndSignUseCase(
         transactionRepository: TransactionRepository,
         cardSdkConfigRepository: CardSdkConfigRepository,
+        tangemHotWalletSignerFactory: TangemHotWalletSigner.Factory,
     ): PrepareAndSignUseCase {
-        return PrepareAndSignUseCase(transactionRepository, cardSdkConfigRepository)
+        return PrepareAndSignUseCase(
+            transactionRepository = transactionRepository,
+            cardSdkConfigRepository = cardSdkConfigRepository,
+            getHotTransactionSigner = { tangemHotWalletSignerFactory.create(it) },
+        )
     }
 
     @Provides
diff --git a/domain/transaction/src/main/java/com/tangem/domain/transaction/usecase/PrepareAndSignUseCase.kt b/domain/transaction/src/main/java/com/tangem/domain/transaction/usecase/PrepareAndSignUseCase.kt
index 4fecd3147f..61412768ab 100644
--- a/domain/transaction/src/main/java/com/tangem/domain/transaction/usecase/PrepareAndSignUseCase.kt
+++ b/domain/transaction/src/main/java/com/tangem/domain/transaction/usecase/PrepareAndSignUseCase.kt
@@ -18,6 +18,7 @@ import com.tangem.domain.transaction.error.SendTransactionError
 class PrepareAndSignUseCase(
     private val transactionRepository: TransactionRepository,
     private val cardSdkConfigRepository: CardSdkConfigRepository,
+    private val getHotTransactionSigner: (UserWallet.Hot) -> TransactionSigner,
 ) {
 
     suspend operator fun invoke(
@@ -56,8 +57,14 @@ class PrepareAndSignUseCase(
         }
     }
 
-    private fun createSigner(userWallet: UserWallet): TransactionSigner {
-        userWallet.requireColdWallet() // TODO [REDACTED_TASK_KEY]
+    private fun createSigner(userWallet: UserWallet) : TransactionSigner {
+        return when(userWallet) {
+            is UserWallet.Hot -> getHotTransactionSigner(userWallet)
+            is UserWallet.Cold -> createColdSigner(userWallet)
+        }
+    }
+
+    private fun createColdSigner(userWallet: UserWallet.Cold): TransactionSigner {
         val card = userWallet.scanResponse.card
         val isCardNotBackedUp = card.backupStatus?.isActive != true && !card.isTangemTwins