text: // import React from 'react';
  import {StackNavigator} from 'react-navigation';
  import WalletHome from './Home'
  import PKReader from './PKReader'
  
  const Wallet = StackNavigator({
    WalletHome: {
      screen: WalletHome
    },
    PKReader: {
      screen: PKReader
    }
  }, {
    headerMode: 'none'
  })
  
  export default Wallet;
  