Payments in the Battle.net Shop cannot be split between two payment methods.

Using payment installments for Blizzard products

How to resolve this error in the Blizzard Shop

Information on error BLZHROPAY10200244

Information on error BLZHROPAY10010101

Information on error BLZHROPAY10200243

Information on error BLZSC2PAY10200244

Information on error BLZHROPAY10020B05

Payment failed. Your financial institution may be denying the payment. Contact your bank or credit card issuer for help.

Troubleshooting steps to link PayPal to the Battle.net account