What payment methods can I use to complete my purchase? The following credit cards are accepted: American Express, Visa, Mastercard and Discover. Merlin Entertainments North America attractions are now accepting China UnionPay cards for ticket sales online and at the attraction. Was this article helpful? Related articles What types of payment cards do you accept online? Why has my payment failed? What tickets are included in my hotel package? How does the Print@Home and Mobile Ticket work? How much does it cost to visit SEA LIFE California?