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

World of Warcraft subscriptions are non-refundable.

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

Information about using Dragonflight socket items on wrong piece of gear

Information on why your purchase may not have been discounted.

When you buy a new subscription or you change your payment plan, an authorization hold will be immediately sent to your bank