What to do if an order failed because the payment was rejected by Blizzard.

Troubleshooting game or Battle.net services connection error BLZBNTAGT00000BB8

Troubleshooting steps for latency problems in Diablo III

Troubleshooting steps for connection issues in Heroes of the Storm.

Troubleshooting steps for latency problems in StarCraft II

Information on error BLZBNTAGT00000849

Information on error BLZBNTAGT0000084A

Information on error BLZAPPAGT02600

Information on error BLZBNTAGT00000846

Troubleshooting steps for disconnection issues when playing Diablo III.