War Chests are seasonal and are not always available for purchase.
What to do if a gift purchased in the Battle.net Shop was not delivered.
If you miss a sale Customer Support is not able to offer you a previous sale's prices or promotions.
How to purchase a gift for a friend who plays in another region.
Regional or local taxes may apply to your digital purchases
Information about two-factor authentication requested for digital purchases.
What to do if you cannot see your recent BattleTag name change in-game
Information about the Cross-Play and Cross-Progression features
Your Battle.net account has been restricted from making further purchases.