What to do if you receive the error "We Can't Find That Battle.net Account" when logging into Battle.net

Each BattleTag is assigned a numeric ID to create a unique identifier.

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.

How to access the Parental Control settings on an account

Information on error BLZBNTAGT0000083F