How to Activate CD Keys on Battle.net

If you bought or received a Blizzard game, the next logical step is figuring out how to activate CD keys on Battle.net.

Battle.net - Wikipedia

Battle.Net - Where To Redeem Game Codes

How to Activate Your Code

Overwatch - Cross-Game Digital Goodies Global Battle.net CD Key

How to Activate CD Keys on Battle.net

What Can I Do if My CD Key Is Not Working?

How to activate CD KEY on Battle.net

How to activate a CD Key on Battle.net

How to Generate (and Validate) CD-Keys for your Software - CodeProject