diff --git a/packages/bitcore-wallet-client/src/lib/api.ts b/packages/bitcore-wallet-client/src/lib/api.ts
index 105a40fa0c..f812791fec 100644
--- a/packages/bitcore-wallet-client/src/lib/api.ts
+++ b/packages/bitcore-wallet-client/src/lib/api.ts
@@ -23,7 +23,8 @@ var Bitcore_ = {
   eth: CWC.BitcoreLib,
   xrp: CWC.BitcoreLib,
   doge: CWC.BitcoreLibDoge,
-  ltc: CWC.BitcoreLibLtc
+  ltc: CWC.BitcoreLibLtc,
+  rsk: CWC.BitcoreLib
 };
 var Mnemonic = require('bitcore-mnemonic');
 var url = require('url');
@@ -468,7 +469,7 @@ export class API extends EventEmitter {
     if (!_.includes(Constants.COINS, coin))
       return cb(new Error('Invalid coin'));
 
-    if (coin == 'eth')
+    if (coin == 'eth' || coin == 'rsk' || coin == 'rbtc')
       return cb(new Error('ETH not supported for this action'));
 
     var B = Bitcore_[coin];
@@ -703,6 +704,7 @@ export class API extends EventEmitter {
     switch (chain) {
       case 'XRP':
       case 'ETH':
+      case 'RSK':
         const unsignedTxs = t.uncheckedSerialize();
         const signedTxs = [];
         for (let index = 0; index < signatures.length; index++) {
@@ -2518,7 +2520,7 @@ export class API extends EventEmitter {
   // * @return {Callback} cb - Return error (if exists) and nonce
   // */
   getNonce(opts, cb) {
-    $.checkArgument(opts.coin == 'eth', 'Invalid coin: must be "eth"');
+    $.checkArgument(opts.coin == 'eth' || opts.coin == 'rsk' || opts.coin == 'rbtc', 'Invalid coin: must be "eth" or "rsk"');
 
     var qs = [];
     qs.push(`coin=${opts.coin}`);
@@ -2936,6 +2938,8 @@ export class API extends EventEmitter {
         ['doge', 'testnet'],
         ['ltc', 'testnet'],
         ['ltc', 'livenet'],
+        ['rsk', 'livenet'],
+        ['rbtc', 'livenet'],
         ['btc', 'livenet', true],
         ['bch', 'livenet', true],
         ['doge', 'livenet', true],
diff --git a/packages/bitcore-wallet-client/src/lib/common/constants.ts b/packages/bitcore-wallet-client/src/lib/common/constants.ts
index d40d839e0e..faf9d5a3d7 100644
--- a/packages/bitcore-wallet-client/src/lib/common/constants.ts
+++ b/packages/bitcore-wallet-client/src/lib/common/constants.ts
@@ -34,6 +34,8 @@ export const Constants = {
     'busd',
     'dai',
     'wbtc',
+    'rsk',
+    'rbtc',
     'shib'
   ],
   ERC20: ['usdc', 'pax', 'gusd', 'busd', 'dai', 'wbtc', 'shib'],
diff --git a/packages/bitcore-wallet-client/src/lib/common/utils.ts b/packages/bitcore-wallet-client/src/lib/common/utils.ts
index 50fc59945b..4a3406da99 100644
--- a/packages/bitcore-wallet-client/src/lib/common/utils.ts
+++ b/packages/bitcore-wallet-client/src/lib/common/utils.ts
@@ -24,7 +24,8 @@ const Bitcore_ = {
   eth: Bitcore,
   xrp: Bitcore,
   doge: BitcoreLibDoge,
-  ltc: BitcoreLibLtc
+  ltc: BitcoreLibLtc,
+  rsk: Bitcore
 };
 const PrivateKey = Bitcore.PrivateKey;
 const PublicKey = Bitcore.PublicKey;
diff --git a/packages/bitcore-wallet-client/src/lib/credentials.ts b/packages/bitcore-wallet-client/src/lib/credentials.ts
index 4b4bce664c..8f7e796ad7 100644
--- a/packages/bitcore-wallet-client/src/lib/credentials.ts
+++ b/packages/bitcore-wallet-client/src/lib/credentials.ts
@@ -210,6 +210,8 @@ export class Credentials {
         coin = '3';
       } else if (this.coin == 'ltc') {
         coin = '2';
+      } else if (this.coin == 'rsk' || this.coin == 'rbtc') {
+        coin = '137';
       } else {
         throw new Error('unknown coin: ' + this.coin);
       }
diff --git a/packages/bitcore-wallet-client/src/lib/key.ts b/packages/bitcore-wallet-client/src/lib/key.ts
index 1f4062ec03..59223af00c 100644
--- a/packages/bitcore-wallet-client/src/lib/key.ts
+++ b/packages/bitcore-wallet-client/src/lib/key.ts
@@ -399,6 +399,8 @@ export class Key {
       coinCode = '3';
     } else if (opts.coin == 'ltc') {
       coinCode = '2';
+    } else if (opts.coin == 'rsk' || opts.coin == 'rbtc') {
+      coinCode = '137';
     } else {
       throw new Error('unknown coin: ' + opts.coin);
     }