Information about using pre-paid credit cards for Blizzard purchases
What to do when you are unable to complete a payment and you haven't received any error during your purchase attempt
Payments in the Battle.net Shop cannot be split between two payment methods.
Troubleshooting steps for PayU credit card and Pix payment issues
Troubleshooting Credit Card/Debit Card payment issues
Information about the error message "You can’t make this purchase because your previous purchase is under review" and troubleshooting steps
How to resolve this error in the Blizzard Shop
Troubleshooting steps for payment error: Sorry, we're unable to complete your payment.
Troubleshooting steps to resolve the error "Heads up! Something Went Wrong. Select another payment method or try again later."