Visa and Mastercard are the most universally accepted credit cards at betting sites, popular credit cards like🗝 Discover and American Express are accepted at multiple sportsbooks as well.

Mastercard is not accepted at certain stores and🗝 merchants that only take cash, such as vendors at a local fair. Mastercard is also not accepted at retail chains🗝 that have an exclusive agreement with another card network. For example, Costco accepts Mastercard only for online purchases.