You can manage your payment method in the Account section of your profile:
Click Payment Methods
Click New Payment Card to add new credit card information to your account
You can add more than one credit card as a payment method, and you can remove any card by clicking Delete.
You won’t be able to remove a card that’s being used on a pending or active booking.
Note: You can add credit cards from the Payment Methods section of your account and the booking page window.
All major credit cards are accepted.