There are many possible reasons for a credit card not being accepted:
The card is expired. You have reached or exceeded your credit limit.
You have exceeded your daily charge limit.
A computer at either end of the transaction is having technical problems.
Razer accepts PayPal, Visa®, MasterCard®, American Express®, and Diner’s Club®. The servers of Razer encrypt all information submitted to them, so you can be confident that your credit card information will be kept safe and secure.