diff --git a/lib/coin-utils.js b/lib/coin-utils.js
index 2fdbd45b..3eab3885 100644
--- a/lib/coin-utils.js
+++ b/lib/coin-utils.js
@@ -67,7 +67,7 @@ const CRYPTO_CURRENCIES = [
   }
 ]
 
-module.exports = {buildUrl, cryptoDir, blockchainDir, configPath, cryptoCurrencies, getCryptoCurrency, toUnit}
+module.exports = { buildUrl, cryptoDir, blockchainDir, configPath, cryptoCurrencies, getCryptoCurrency, toUnit, isConfigValid }
 
 function getCryptoCurrency (cryptoCode) {
   const cryptoCurrency = _.find(['cryptoCode', cryptoCode], CRYPTO_CURRENCIES)
@@ -109,3 +109,8 @@ function toUnit (cryptoAtoms, cryptoCode) {
   const unitScale = cryptoRec.unitScale
   return cryptoAtoms.shift(-unitScale)
 }
+
+function isConfigValid (config, fields) {
+  const values = _.map(it => _.get(it)(config))(fields)
+  return _.every(it => it || it === 0)(values)
+}
diff --git a/lib/plugins/exchange/bitstamp.js b/lib/plugins/exchange/bitstamp.js
index c8ae2131..e8945cd5 100644
--- a/lib/plugins/exchange/bitstamp.js
+++ b/lib/plugins/exchange/bitstamp.js
@@ -8,6 +8,7 @@ const { BTC, ETH, LTC, BCH } = COINS
 const CRYPTO = [BTC, ETH, LTC, BCH]
 const FIAT = ['USD', 'EUR']
 const AMOUNT_PRECISION = 8
+const REQUIRED_CONFIG_FIELDS = ['key', 'secret', 'clientId']
 
 const loadConfig = (account) => {
   const mapper = {
@@ -18,10 +19,4 @@ const loadConfig = (account) => {
   return { ...mapped, timeout: 3000 }
 }
 
-const isConfigValid = options => {
-  const requiredOptions = ['key', 'secret', 'clientId']
-  const givenOptions = _.pick(requiredOptions, options)
-  return _.isEqual(_.keys(givenOptions), requiredOptions)
-}
-
-module.exports = { loadConfig, isConfigValid, CRYPTO, FIAT, ORDER_TYPE, AMOUNT_PRECISION }
+module.exports = { loadConfig, REQUIRED_CONFIG_FIELDS, CRYPTO, FIAT, ORDER_TYPE, AMOUNT_PRECISION }
diff --git a/lib/plugins/exchange/ccxt.js b/lib/plugins/exchange/ccxt.js
index f845629a..748ed06a 100644
--- a/lib/plugins/exchange/ccxt.js
+++ b/lib/plugins/exchange/ccxt.js
@@ -1,7 +1,7 @@
 const _ = require('lodash/fp')
 const ccxt = require('ccxt')
 
-const { toUnit } = require('../../coin-utils')
+const { toUnit, isConfigValid } = require('../../coin-utils')
 const { buildMarket, ALL } = require('../common/ccxt')
 const { ORDER_TYPES } = require('./consts')
 
@@ -13,8 +13,8 @@ function trade (side, account, cryptoAtoms, fiatCode, cryptoCode, exchangeName)
     const exchangeConfig = ALL[exchangeName]
     if (!exchangeConfig) throw Error('Exchange configuration not found')
 
-    const { loadOptions, loadConfig = _.noop, isConfigValid, ORDER_TYPE, AMOUNT_PRECISION } = exchangeConfig
-    if (_.isFunction(isConfigValid) && !isConfigValid(account)) throw Error('Invalid config')
+    const { loadOptions, loadConfig = _.noop, REQUIRED_CONFIG_FIELDS, ORDER_TYPE, AMOUNT_PRECISION } = exchangeConfig
+    if (!isConfigValid(account, REQUIRED_CONFIG_FIELDS)) throw Error('Invalid config')
 
     const symbol = buildMarket(fiatCode, cryptoCode, exchangeName)
     const precision = _.defaultTo(DEFAULT_AMOUNT_PRECISION, AMOUNT_PRECISION)
diff --git a/lib/plugins/exchange/itbit.js b/lib/plugins/exchange/itbit.js
index c3f3f2d0..57e6522c 100644
--- a/lib/plugins/exchange/itbit.js
+++ b/lib/plugins/exchange/itbit.js
@@ -8,6 +8,7 @@ const { BTC, ETH } = COINS
 const CRYPTO = [BTC, ETH]
 const FIAT = ['USD']
 const AMOUNT_PRECISION = 4
+const REQUIRED_CONFIG_FIELDS = ['clientKey', 'clientSecret', 'userId', 'walletId']
 
 const loadConfig = (account) => {
   const mapper = {
@@ -20,10 +21,4 @@ const loadConfig = (account) => {
 }
 const loadOptions = ({ walletId }) => ({ walletId })
 
-const isConfigValid = options => {
-  const requiredOptions = ['clientKey', 'clientSecret', 'userId', 'walletId']
-  const givenOptions = _.pick(requiredOptions, options)
-  return _.isEqual(_.keys(givenOptions), requiredOptions)
-}
-
-module.exports = { loadOptions, loadConfig, isConfigValid, CRYPTO, FIAT, ORDER_TYPE, AMOUNT_PRECISION }
+module.exports = { loadOptions, loadConfig, REQUIRED_CONFIG_FIELDS, CRYPTO, FIAT, ORDER_TYPE, AMOUNT_PRECISION }
diff --git a/lib/plugins/exchange/kraken.js b/lib/plugins/exchange/kraken.js
index 98dd9796..6a5ff6ca 100644
--- a/lib/plugins/exchange/kraken.js
+++ b/lib/plugins/exchange/kraken.js
@@ -8,6 +8,7 @@ const { BTC, BCH, DASH, ETH, LTC, ZEC } = COINS
 const CRYPTO = [BTC, ETH, LTC, DASH, ZEC, BCH]
 const FIAT = ['USD', 'EUR']
 const AMOUNT_PRECISION = 6
+const REQUIRED_CONFIG_FIELDS = ['apiKey', 'privateKey']
 
 const loadConfig = (account) => {
   const mapper = {
@@ -19,10 +20,4 @@ const loadConfig = (account) => {
 
 const loadOptions = () => ({ expiretm: '+60' })
 
-const isConfigValid = options => {
-  const requiredOptions = ['apiKey', 'privateKey']
-  const givenOptions = _.pick(requiredOptions, options)
-  return _.isEqual(_.keys(givenOptions), requiredOptions)
-}
-
-module.exports = { loadOptions, loadConfig, isConfigValid, CRYPTO, FIAT, ORDER_TYPE, AMOUNT_PRECISION }
+module.exports = { loadOptions, loadConfig, REQUIRED_CONFIG_FIELDS, CRYPTO, FIAT, ORDER_TYPE, AMOUNT_PRECISION }