If its an old 16 digit cdkey you will have to go on the blizzard/battle.net website and exchange it for a 26 character key
Quote (69Tonna69 @ Aug 6 2019 10:27pm)
it means u need to register ur key on blizz site then they give u a 26digit key
happened to all old keys
This may have happened to you
This post was edited by Activyzt on Aug 12 2019 05:45am