This article highlights a few passages from the EULA that are most relevant to this policy.

Information on how Diablo III progress works.

Information about this error when redeeming a key in your account

Information on logging into the Battle.net application on more than one computer

Information about consolidating Battle.net accounts, and how to play on multiple Battle.net accounts at the same time.

Information about how the Haedrig's Gift rewards from the seasonal journey work in Diablo III

Instructions on how to delete your Battle.net files.

Troubleshooting steps to save a credit card in your Payment Methods page

Troubleshooting steps to resolve this error

Failed to run a required program. Please wait one minute and try again. If this error reoccurs, please restart your computer and try again.