Additionally, the card provides access to bonus rewards. With this card, you can make purchases at the casino, both on the PC site and the mobile app. The primary purpose of the Chumba Casino card is to offer convenience to its users. It’s essential to differentiate between the Chumba Casino prepaid MasterCard and the gift card, as they serve different purposes within the platform. Whether accessing the platform via PC or mobile, the card facilitates transactions, allowing users to play their preferred games. This card is a prepaid Mastercard, which means users need to fund it before making purchases at the casino. The Chumba Casino card is a financial tool provided by Chumba Casino to its members. Chumba Casino Mastercard Limits and Expiration.How to Get Your Chumba Casino Debit Card.