Same thing. Gamification to make more money. Strike gonna be out of business if they don’t make money.
Discussion
Here is the nostr:npub1cashappn03s3cl2ljsdntv0v28e2um5lgx4vjctqjt23pcwzjhsqmtdg5l example ! Seems like fair and still in business. I guess River also does the same as cashapp following the network fees model 