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

Troubleshooting issues with charging the Decoder ring for the quest A Hidden Message

Changing your talents or talent points in World of Warcraft

Information on payment methods for World of Warcraft subscriptions.

Game Time can be purchased through the Battle.net Shop instead of a subscription

Buying Battle.net Balance as a gift

Some payment methods can't be used for recurring subscriptions

Troubleshooting steps for PayU credit card and Pix payment issues

How to change the country/region of residence on your Battle.net account

General information on setting up, maintaining, or canceling a subscription to World of Warcraft