It's time for Blizzard to step in on the Overwolf situation

[Dingringding-zuljin]

@Kaivax

1. Add-ons must be free of charge.
   All add-ons must be distributed free of charge. Developers may not create “premium” versions of add-ons with additional for-pay features, charge money to download an add-on, charge for services related to the add-on, or otherwise require some form of monetary compensation to download or access an add-on.

There is actually.