How to unlock a character locked due to a billing issue
Limitations for this payment method
What to do if you are unable to use a payment method that you've used in the past.
Digital Deluxe is no longer sold as an account upgrade or bundle, but the WoW in-game items can be purchased separately in the Battle.net Shop.
Losing coins may be the result of a refund or a chargeback
Information on effects of a refund or chargeback on Empowered Battle Pass repurchase
Information on buying the Arclight Booster after it was reclaimed
What to do if your Hearthstone account appears Locked or suspended
Information on refunds for purchases made for Diablo Immortal