DMCA.com has two preferred methods of receiving payment for services:
PayPal - You can use your PayPal account or you can use a major credit card with PayPal to process your payment to DMCA.
Credit Card - standard payment with credit card processing using Stripe as DMCA.com's payment processor.
DMCA.com accepts:
American Express Credit Card
MasterCard - Credit Card
MasterCard - prepaid
MasterCard - debit
Visa - Credit Card
Visa - prepaid
Visa - debit