diff --git a/app/src/main/java/com/tangem/tap/common/extensions/String.kt b/app/src/main/java/com/tangem/tap/common/extensions/String.kt
deleted file mode 100644
index 0396cf84fc..0000000000
--- a/app/src/main/java/com/tangem/tap/common/extensions/String.kt
+++ /dev/null
@@ -1,6 +0,0 @@
-package com.tangem.tap.common.extensions
-
-fun String.removePrefixOrNull(prefix: String): String? = when {
-    startsWith(prefix) -> substring(prefix.length)
-    else -> null
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/tangem/tap/domain/tasks/visa/TangemPaySignWithdrawalHashTask.kt b/app/src/main/java/com/tangem/tap/domain/tasks/visa/TangemPaySignWithdrawalHashTask.kt
index faf32983a0..d5bc3b64c1 100644
--- a/app/src/main/java/com/tangem/tap/domain/tasks/visa/TangemPaySignWithdrawalHashTask.kt
+++ b/app/src/main/java/com/tangem/tap/domain/tasks/visa/TangemPaySignWithdrawalHashTask.kt
@@ -15,7 +15,6 @@ import com.tangem.crypto.hdWallet.DerivationPath
 import com.tangem.crypto.hdWallet.bip32.ExtendedPublicKey
 import com.tangem.domain.card.common.visa.VisaUtilities
 import com.tangem.domain.visa.error.VisaActivationError
-import com.tangem.operations.ScanTask
 import com.tangem.operations.derivation.DeriveWalletPublicKeyTask
 import com.tangem.operations.sign.SignHashCommand
 
@@ -92,25 +91,7 @@ class TangemPaySignWithdrawalHashTask(
                             ?: targetWalletPublicKey.toDecompressedPublicKey(),
                     ).asRSVLegacyEVM().toHexString().lowercase()
 
-                    scanCard(
-                        session = session,
-                        callback = callback,
-                        signedData = rsvSignature,
-                    )
-                }
-                is CompletionResult.Failure -> {
-                    callback(CompletionResult.Failure(result.error))
-                }
-            }
-        }
-    }
-
-    private fun scanCard(signedData: String, session: CardSession, callback: CompletionCallback<String>) {
-        val scanTask = ScanTask()
-        scanTask.run(session) { result ->
-            when (result) {
-                is CompletionResult.Success -> {
-                    callback(CompletionResult.Success(signedData))
+                    callback(CompletionResult.Success(rsvSignature))
                 }
                 is CompletionResult.Failure -> {
                     callback(CompletionResult.Failure(result.error))
diff --git a/core/utils/src/main/java/com/tangem/utils/extensions/StringExt.kt b/core/utils/src/main/java/com/tangem/utils/extensions/StringExt.kt
index bba0975985..fd6c6e5846 100644
--- a/core/utils/src/main/java/com/tangem/utils/extensions/StringExt.kt
+++ b/core/utils/src/main/java/com/tangem/utils/extensions/StringExt.kt
@@ -9,4 +9,8 @@ fun String.uriValidate(): Boolean {
     val regex = DEEPLINK_VALIDATION_REGEX.toRegex()
 
     return !regex.containsMatchIn(this)
+}
+
+fun String.addHexPrefix(): String {
+    return if (this.startsWith("0x")) this else "0x$this"
 }
\ No newline at end of file
diff --git a/data/visa/src/main/kotlin/com/tangem/data/pay/repository/DefaultTangemPaySwapRepository.kt b/data/visa/src/main/kotlin/com/tangem/data/pay/repository/DefaultTangemPaySwapRepository.kt
index d1d72250d3..042686b6e7 100644
--- a/data/visa/src/main/kotlin/com/tangem/data/pay/repository/DefaultTangemPaySwapRepository.kt
+++ b/data/visa/src/main/kotlin/com/tangem/data/pay/repository/DefaultTangemPaySwapRepository.kt
@@ -18,6 +18,7 @@ import com.tangem.domain.pay.repository.TangemPaySwapRepository
 import com.tangem.domain.visa.error.VisaApiError
 import com.tangem.domain.wallets.legacy.UserWalletsListManager
 import com.tangem.features.hotwallet.HotWalletFeatureToggles
+import com.tangem.utils.extensions.addHexPrefix
 import java.math.BigDecimal
 import java.math.RoundingMode
 import java.util.Currency
@@ -66,7 +67,7 @@ internal class DefaultTangemPaySwapRepository @Inject constructor(
                             recipientAddress = receiverAddress,
                             adminSalt = result.salt,
                             senderAddress = result.senderAddress,
-                            adminSignature = signatureResult.signature,
+                            adminSignature = signatureResult.signature.addHexPrefix(),
                         )
                         tangemPayApi.withdraw(authHeader = authHeader, body = request)
                     }