Is there a cost to become a Hashing Ad Space Sales Affiliate? HAS Administration September 11, 2019 12:09 Updated Follow No, becoming a Hashing Ad Space Affiliate is free. You can find out how to become an Affiliate by following the instructions in the tutorial here. Related articles Can I have multiple accounts? How to Register as an Affiliate on Hashing Ad Space Comments 0 comments Please sign in to leave a comment.