Using MasterCard in Argentina is simple and convenient. All you need to do is go to the casino site, create an account, and select MasterCard as your preferred payment option. Once you provide your details (name, card number, expiration date, etc.), the funds will be transferred to your online casino account instantly. To make a withdrawal with MasterCard at an Argentine casino, follow the same steps as when you make a deposit, select your desired withdrawal amount, and the funds will be available in your account shortly.