1. Login to the app and tap the gold 'Buy Gold' button to the right side of the balances page.
2. At the top of the screen, tap 'Express'
3. You should see your bank card as one of the options listed.
4. Enter the amount of Gold you would like to buy and tap Review
5. If you are happy, tap confirm.
6. You will then be redirected to your personal bank to authorise the payment.
7. Once authorised your purchase will be complete