Diners Club International is a well-established payment method used frequently to deposit money into an online casino. Diners Club started as an alternative to paying for a meal or hotel. However, these days it can be used as a credit card. Many players make a deposit to an online casino using this old favorite. There are many Diners Club casinos, including some of the most renowned companies. Don't forget to check the biggest bonuses and promotions before making a deposit. There are also many reviews with information about the best features of each online casino.