quoted right from chess.com membership page.
How can I signup if I don't have a credit card?
If you don't have a credit card you can use the Paypal option on the checkout page. You can also send a check or money order to Chess.com, PO Box 60400, Palo Alto, CA 94306
I would like to buy a premium account again... but, are there any other way to buy it (my card company rejects my order)?Dont you accept Paypal?