If you own a casino, you should consider opening a merchant account. Casino are generally not accepted by banks because they are deemed high-risk. Casino merchant accounts can be accepted by other high-risk credit card processors. These accounts are ideal for businesses that handle large amounts of data. The most important factor to consider when selecting a merchant account for a casino is whether or not the service you choose is dependable. A Casino Payment Gateway should allow you to set up recurring billing. This allows you to automatically debit customers' accounts.