The benefit of putting a game key in a public place is to make porting the key easier. So yea, sharing a wallet would be possible. This is definitely not something corporations want.
Back in the day, you can borrow your friends game after they were done. DVDs can be shared. ¯\_(ツ)_/¯
Back in the day, you can borrow your friends game after they were done. DVDs can be shared. ¯\_(ツ)_/¯