Assuming you’re able to use one, a MasterCard credit card is definitely among the best ways to fund a real money online casino account. Credit card deposits are credited to your account instantly, allowing you to immediately jump in and start playing. They’re also very convenient, since you’ll simply need the information on your card to get started. In some cases, the process may take slightly longer, as your online casino could ask you for some verification information first to help prevent fraud. However, these processes are generally quicker than waiting for a check or bank wire to clear, so credit cards will often be your fastest and simplest option for getting started at an online casino.