Using a Visa card at an online casino in the Netherlands is very simple. First, players need to find an online casino that accepts Visa. Once they have found an online casino that accepts Visa, players can then proceed to the casino's cashier page and select Visa as their payment method. Players then enter their payment details, which include their card number, expiration date and security code. Once all the required information is entered, players can then proceed to make their deposit.