diff --git a/app/src/main/java/com/tangem/tap/domain/walletconnect/BnbHelper.kt b/app/src/main/java/com/tangem/tap/domain/walletconnect/BnbHelper.kt
index a8f3eb83c1..d35cc7c2e0 100644
--- a/app/src/main/java/com/tangem/tap/domain/walletconnect/BnbHelper.kt
+++ b/app/src/main/java/com/tangem/tap/domain/walletconnect/BnbHelper.kt
@@ -4,6 +4,7 @@ import com.github.salomonbrys.kotson.registerTypeAdapter
 import com.google.gson.GsonBuilder
 import com.tangem.blockchain.common.Blockchain
 import com.tangem.common.extensions.calculateSha256
+import com.tangem.tap.common.extensions.stripZeroPlainString
 import com.tangem.tap.features.details.redux.walletconnect.BinanceMessageData
 import com.tangem.tap.features.details.redux.walletconnect.TradeData
 import com.trustwallet.walletconnect.models.binance.WCBinanceTradeOrder
@@ -24,8 +25,8 @@ class BnbHelper {
                 .mapNotNull { if (it.denom == currency) it.amount else null }
                 .sum()
                 .toBigDecimal()
-                .movePointRight(Blockchain.Binance.decimals())
-                .toString()
+                .movePointLeft(Blockchain.Binance.decimals())
+                .stripZeroPlainString()
 
             val gson = GsonBuilder()
                 .registerTypeAdapter(tradeOrderSerializer)
diff --git a/app/src/main/java/com/tangem/tap/domain/walletconnect/WalletConnectSdkHelper.kt b/app/src/main/java/com/tangem/tap/domain/walletconnect/WalletConnectSdkHelper.kt
index 630176edc6..9f6185f5a3 100644
--- a/app/src/main/java/com/tangem/tap/domain/walletconnect/WalletConnectSdkHelper.kt
+++ b/app/src/main/java/com/tangem/tap/domain/walletconnect/WalletConnectSdkHelper.kt
@@ -10,6 +10,7 @@ import com.tangem.blockchain.extensions.*
 import com.tangem.common.CompletionResult
 import com.tangem.common.core.TangemSdkError
 import com.tangem.common.extensions.hexToBytes
+import com.tangem.common.extensions.toDecompressedPublicKey
 import com.tangem.common.extensions.toHexString
 import com.tangem.crypto.CryptoUtils
 import com.tangem.operations.sign.SignHashCommand
@@ -187,8 +188,8 @@ class WalletConnectSdkHelper {
         val result = tangemSdkManager.runTaskAsync(command, initialMessage = Message())
         return when (result) {
             is CompletionResult.Success -> {
-                val key = session.wallet.derivedPublicKey
-                    ?: session.wallet.walletPublicKey
+                val key = session.wallet.derivedPublicKey?.toDecompressedPublicKey()
+                    ?: session.wallet.walletPublicKey.toDecompressedPublicKey()
                 getBnbResultString(
                     key.toHexString(),
                     result.data.signature.toHexString()