diff --git a/app/src/main/java/com/tangem/data/Blockchain.java b/app/src/main/java/com/tangem/data/Blockchain.java
index c9747e62f8..ed1ab10387 100644
--- a/app/src/main/java/com/tangem/data/Blockchain.java
+++ b/app/src/main/java/com/tangem/data/Blockchain.java
@@ -20,7 +20,7 @@ public enum Blockchain {
     Rootstock("RSK", "RBTC", 1.0, R.drawable.tangem2, "RSK"),
     RootstockToken("RskToken", "RBTC", 1.0, R.drawable.tangem2, "RSK"),
     Cardano("CARDANO", "ADA", 1000000.0, R.drawable.tangem2, "Cardano"),
-    Ripple ("XRP", "XRP", 1000000.0, R.drawable.ic_logo_xrp, "XRP"),
+    Ripple("XRP", "XRP", 1000000.0, R.drawable.ic_logo_xrp, "XRP"),
     Binance("BINANCE", "BNB", 100000000.0, R.drawable.ic_logo_binance, "Binance"),
     BinanceTestNet("BINANCE/test", "BNB", 100000000.0, R.drawable.ic_logo_binance, "Binance Testnet"),
     Matic("MATIC", "MTX", 1.0, R.drawable.tangem2, "Matic"),
@@ -89,37 +89,18 @@ public enum Blockchain {
         return mImageResource;
     }
 
-    public int getImageResource(android.content.Context context, String name) {
-        if (name==null || name.isEmpty())
-            return getImageResource();
-
-        name = name.toLowerCase();
-
-        int resourceId = context.getResources().getIdentifier(name + "_token", "drawable", context.getPackageName());
-
-        if (resourceId <= 0)
-            return R.drawable.ic_logo_ethereum;
-        return resourceId;
-    }
-
-    public static int getLogoImageResource(String blockchainID, String symbolName) {
-        switch (blockchainID) {
-            case "BTC":
-                return R.drawable.ic_logo_bitcoin;
-
-            case "Token":
+    public int getLogoImageResource(String symbolName) {
+        switch (this) {
+            case Token:
                 if (symbolName.equals("SEED"))
                     return R.drawable.ic_logo_seed;
-                else
-                    return R.drawable.ic_logo_ethereum;
-
-            case "ETH":
-                return R.drawable.ic_logo_ethereum;
-
-            case "XLM":
-                return R.drawable.ic_logo_stellar;
+                break;
+            case RootstockToken:
+                if (symbolName.equals("RIF"))
+                    return R.drawable.ic_logo_rif;
         }
-        return R.drawable.tangem2;
+
+        return getImageResource();
     }
 
 }
diff --git a/app/src/main/java/com/tangem/ui/fragment/VerifyCardFragment.kt b/app/src/main/java/com/tangem/ui/fragment/VerifyCardFragment.kt
index 1272905501..7e26ac59ae 100644
--- a/app/src/main/java/com/tangem/ui/fragment/VerifyCardFragment.kt
+++ b/app/src/main/java/com/tangem/ui/fragment/VerifyCardFragment.kt
@@ -281,7 +281,7 @@ class VerifyCardFragment : BaseFragment(), NavigationResultListener, NfcAdapter.
 
             tvInputs.text = engine!!.unspentInputsDescription
 
-            ivBlockchain.setImageResource(Blockchain.getLogoImageResource(ctx.card!!.blockchainID, ctx.card!!.tokenSymbol))
+            ivBlockchain.setImageResource(ctx.blockchain.getLogoImageResource(ctx.card!!.tokenSymbol))
 
             var s = ""
             for (signingM in ctx.card!!.allowedSigningMethod) {
diff --git a/app/src/main/java/com/tangem/wallet/btc/BtcData.java b/app/src/main/java/com/tangem/wallet/btc/BtcData.java
index 0d0eca1d85..28648010df 100644
--- a/app/src/main/java/com/tangem/wallet/btc/BtcData.java
+++ b/app/src/main/java/com/tangem/wallet/btc/BtcData.java
@@ -15,7 +15,7 @@ public class BtcData extends CoinData {
         super();
     }
 
-    private Long balanceConfirmed, balanceUnconfirmed;
+    protected Long balanceConfirmed, balanceUnconfirmed;
 
     private boolean useBlockcypher = false;
 
diff --git a/app/src/main/java/com/tangem/wallet/ducatus/DucatusData.java b/app/src/main/java/com/tangem/wallet/ducatus/DucatusData.java
new file mode 100644
index 0000000000..ecb8e69561
--- /dev/null
+++ b/app/src/main/java/com/tangem/wallet/ducatus/DucatusData.java
@@ -0,0 +1,16 @@
+package com.tangem.wallet.ducatus;
+
+import com.tangem.wallet.CoinEngine;
+import com.tangem.wallet.btc.BtcData;
+
+import java.math.BigDecimal;
+
+public class DucatusData extends BtcData {
+    public CoinEngine.InternalAmount getBalanceInInternalUnits() {
+        if (balanceConfirmed != null) {
+            return new CoinEngine.InternalAmount(BigDecimal.valueOf(balanceConfirmed), "Satoshi");
+        } else {
+            return null;
+        }
+    }
+}
diff --git a/app/src/main/java/com/tangem/wallet/ducatus/DucatusEngine.java b/app/src/main/java/com/tangem/wallet/ducatus/DucatusEngine.java
index 4a363c1dfb..d6fb31aad1 100644
--- a/app/src/main/java/com/tangem/wallet/ducatus/DucatusEngine.java
+++ b/app/src/main/java/com/tangem/wallet/ducatus/DucatusEngine.java
@@ -46,15 +46,15 @@ import io.reactivex.observers.DisposableSingleObserver;
 
 public class DucatusEngine extends BtcEngine {
     private static final String TAG = DucatusEngine.class.getSimpleName();
-    public BtcData coinData = null;
+    public DucatusData coinData = null;
 
     public DucatusEngine(TangemContext context) throws Exception {
-        super(context);
+        this.ctx = context;
         if (context.getCoinData() == null) {
-            coinData = new BtcData();
+            coinData = new DucatusData();
             context.setCoinData(coinData);
-        } else if (context.getCoinData() instanceof BtcData) {
-            coinData = (BtcData) context.getCoinData();
+        } else if (context.getCoinData() instanceof DucatusData) {
+            coinData = (DucatusData) context.getCoinData();
         } else {
             throw new Exception("Invalid type of Blockchain data for DucatusEngine");
         }
@@ -380,7 +380,7 @@ public class DucatusEngine extends BtcEngine {
 
     @Override
     public CoinData createCoinData() {
-        return new BtcData();
+        return new DucatusData();
     }
 
     @Override
diff --git a/app/src/main/java/com/tangem/wallet/flowDemo/FlowDemoEngine.kt b/app/src/main/java/com/tangem/wallet/flowDemo/FlowDemoEngine.kt
index 87e22d2162..b148c70fe9 100644
--- a/app/src/main/java/com/tangem/wallet/flowDemo/FlowDemoEngine.kt
+++ b/app/src/main/java/com/tangem/wallet/flowDemo/FlowDemoEngine.kt
@@ -7,14 +7,11 @@ import com.tangem.tangem_card.reader.CardProtocol.TangemException
 import com.tangem.tangem_card.tasks.SignTask
 import com.tangem.tangem_card.util.Util
 import com.tangem.wallet.*
-import com.tangem.wallet.binance.client.domain.Account
 import com.tangem.wallet.flowDemo.proto.Observation
 import com.tangem.wallet.flowDemo.proto.ObserveServiceGrpc
 import io.grpc.ManagedChannelBuilder
-import io.reactivex.Observable
 import io.reactivex.Single
 import io.reactivex.android.schedulers.AndroidSchedulers
-import io.reactivex.functions.Function
 import io.reactivex.observers.DisposableSingleObserver
 import io.reactivex.schedulers.Schedulers
 import java.util.concurrent.TimeUnit
@@ -247,4 +244,8 @@ class FlowDemoEngine : CoinEngine {
     override fun createCoinData(): CoinData {
         return FlowDemoData()
     }
+
+    override fun isNftToken(): Boolean {
+        return true
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/tangem/wallet/xlm/XlmAssetEngine.java b/app/src/main/java/com/tangem/wallet/xlm/XlmAssetEngine.java
index eee75cd22c..06cfd560ef 100644
--- a/app/src/main/java/com/tangem/wallet/xlm/XlmAssetEngine.java
+++ b/app/src/main/java/com/tangem/wallet/xlm/XlmAssetEngine.java
@@ -109,8 +109,8 @@ public class XlmAssetEngine extends CoinEngine {
     @Override
     public boolean isBalanceNotZero() {
         if (coinData == null) return false;
-        return (coinData.getXlmBalance() != null && coinData.getXlmBalance().notZero() &&
-                coinData.getAssetBalance() != null && coinData.getAssetBalance().notZero());
+        return (coinData.getXlmBalance() != null && coinData.getXlmBalance().notZero()) ||
+                (coinData.getAssetBalance() != null && coinData.getAssetBalance().notZero());
     }
 
     @Override
@@ -128,6 +128,8 @@ public class XlmAssetEngine extends CoinEngine {
             ctx.setMessage(R.string.general_wallet_empty);
         } else if (awaitingConfirmation()) {
             ctx.setMessage(R.string.loaded_wallet_message_wait);
+        } else if (coinData.getXlmBalance() == null || coinData.getXlmBalance().isZero()) {
+            ctx.setMessage(ctx.getString(R.string.confirm_transaction_error_not_enough_xlm_for_fee));
         } else {
             return true;
         }
@@ -259,7 +261,7 @@ public class XlmAssetEngine extends CoinEngine {
                 balanceValidator.setScore(100);
                 balanceValidator.setFirstLine(R.string.balance_validator_first_line_verified_balance);
                 balanceValidator.setSecondLine(R.string.balance_validator_second_line_confirmed_in_blockchain);
-                if (coinData.getXlmBalance().isZero()) {
+                if (!isBalanceNotZero()) {
                     balanceValidator.setFirstLine(R.string.balance_validator_first_line_empty_wallet);
                     balanceValidator.setSecondLine(R.string.empty_string);
                 }
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 67cf1e495e..ce8a2776e1 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -210,6 +210,7 @@
     <string name="confirm_transaction_error_cannot_calculate_fee">Cannot calculate fee! Wrong data received from the node</string>
     <string name="confirm_transaction_error_incoming_transaction_unconfirmed">Please wait for confirmation of incoming transaction</string>
     <string name="confirm_transaction_error_not_enough_eth_for_fee">Not enough ETH funds for fee</string>
+    <string name="confirm_transaction_error_not_enough_xlm_for_fee">Not enough XLM funds for fee</string>
     <string name="confirm_transaction_error_not_enough_rbtc_for_fee">Not enough RBTC funds for fee</string>
     <string name="confirm_transaction_error_not_enough_xlm_for_create">Target account is not created! Send 1+ XLM to create it</string>
     <string name="confirm_transaction_error_pin_2_is_required">PIN2 is required to sign the payment</string>
diff --git a/tangem-sdk-old/src/main/res/drawable/ic_logo_rif.png b/tangem-sdk-old/src/main/res/drawable/ic_logo_rif.png
new file mode 100644
index 0000000000..3569ef0433
Binary files /dev/null and b/tangem-sdk-old/src/main/res/drawable/ic_logo_rif.png differ