Why would one store honour an NFT issued by another one?
At the moment nobody can complete with Steam because Steam has most of their games. If there would be a way to transfer games between services, services would have to compete and what services they offer instead of just relying on user lock-in.
Exactly? You're right. Which is why Steam will never allow this from their side.
Companies don't do things out of the goodness of their hearts, they do it because better, faster, more consumer friendly competitors appear.
https://www.rockpapershotgun.com/steam-should-let-users-rese...