diff --git a/lib/plugins/wallet/pazuz-wallet/pazuz-wallet.js b/lib/plugins/wallet/pazuz-wallet/pazuz-wallet.js
index b17ca734..28197355 100644
--- a/lib/plugins/wallet/pazuz-wallet/pazuz-wallet.js
+++ b/lib/plugins/wallet/pazuz-wallet/pazuz-wallet.js
@@ -10,7 +10,7 @@ const axios = require('axios').create({
   })
 })
 
-const SUPPORTED_COINS = ['BTC']
+const SUPPORTED_COINS = ['BTC', 'ZEC', 'LTC', 'BCH', 'DASH', 'ETH']
 
 function checkCryptoCode (cryptoCode) {
   if (!SUPPORTED_COINS.includes(cryptoCode)) {
@@ -21,34 +21,35 @@ function checkCryptoCode (cryptoCode) {
 }
 
 function balance (account, cryptoCode, settings, operatorId) {
-  return axios.post('/balance', {
-    account,
-    cryptoCode,
-    settings,
-    operatorId
-  }).catch(console.error)
+  return checkCryptoCode(cryptoCode).then(() => {
+    return axios.post('/balance', {
+      account,
+      cryptoCode,
+      settings,
+      operatorId
+    }).then(({ data }) => {
+      if (data.error) throw new Error(JSON.stringify({ errorCode: data.error.errorCode, message: data.error.message }))
+      return BN(data.balance)
+    })
+  })
 }
 
 function sendCoins (account, tx, settings, operatorId) {
   const { cryptoCode } = tx
-  try {
-    return checkCryptoCode(cryptoCode).then(() => {
-      return axios.post('/sendCoins', {
-        account,
-        tx,
-        settings,
-        operatorId
-      }).then(({ data }) => {
-        if (data.error && data.error.message === 'insufficient funds') throw new E.InsufficientFundsError()
-        else if (data.error) throw new Error({ error: data.error, message: data.error.message })
-        const fee = BN(data.fee).round()
-        const txid = data.txid
-        return { txid, fee }
-      })
+  return checkCryptoCode(cryptoCode).then(() => {
+    return axios.post('/sendCoins', {
+      account,
+      tx,
+      settings,
+      operatorId
+    }).then(({ data }) => {
+      if (data.error && data.error.errorCode === 'sc-001') throw new E.InsufficientFundsError()
+      else if (data.error) throw new Error(JSON.stringify({ errorCode: data.error.errorCode, message: data.error.message }))
+      const fee = BN(data.fee).round()
+      const txid = data.txid
+      return { txid, fee }
     })
-  } catch (e) {
-    throw e
-  }
+  })
 }
 
 function newAddress (account, info, tx, settings, operatorId) {
@@ -91,12 +92,18 @@ function sweep (account, cryptoCode, hdIndex, settings, operatorId) {
 }
 
 function cryptoNetwork (account, cryptoCode, settings, operatorId) {
-  return axios.post('/cryptoNetwork', {
-    account,
-    cryptoCode,
-    settings,
-    operatorId
-  }).catch(console.error)
+  return checkCryptoCode(cryptoCode)
+    .then(() => axios.post('/cryptoNetwork', {
+      account,
+      cryptoCode,
+      settings,
+      operatorId
+    }))
+    .then(({ data }) => {
+      if (data.error && data.error.errorCode === 'cn-001') return false
+      else if (data.error) throw new Error(JSON.stringify({ error: data.error, message: data.error.message }))
+      return data.cryptoNetwork
+    })
 }
 
 function isStrictAddress (cryptoCode, toAddress, settings, operatorId) {