What to do if you found a charge on your credit card, bank account statement, or PayPal account that you don't recognize.
The Blizzard End User License Agreement explains what you may and may not do with a Blizzard account. This article highlights a few passages from the EULA that are most relevant to this policy.
Information on completing the quest All Charged Up
What to do if you haven't received a Revival Catalyst charge
What to do if Hammer of Wrath consumes all charges with the 4-set bonus Vanguard's Momentum
What to do if you're charged for twice for the same item in Overwatch 2.
World of Warcraft subscriptions are non-refundable.
What to do if a you see multiple charges for a single Hearthstone mobile purchase.
Currency conversion and fees by your payment provider may cause you pay more than you expected
What to do if you bought a mount, pet, toy, or transmog from the Blizzard Shop while logged in to the wrong region