If you are subscribed to the Merchant Account Service, you can process your customers’ credit card payments online using your software. You can process payments for American Express, Discover, MasterCard, and VISA credit cards. For more information on subscribing to the Merchant Account Service, see ‘Set up Business Services’.
You can also void a credit card payment using the Merchant Account Service, provided you do so within a specified period. For more information, see ‘Voiding Merchant Account Service credit card payments’.
