Gane.io
G.A.N.E. - Game Accounts Now Exchangable (A one stop gaming solution for selling game accounts)
About
The problem it solves - making the process legit for selling game accounts(in web2 and web3 as well) - to prevent malicious activities in which users retrieves back their password even after selling their game account to another user - helps gaming studios incentivised to generate more revenue on top of selling accounts
How it's made
Challenges we ran into - getting sub assests of main account(which was solved by Airstack API's) as the NFT standard which we followed was ERC6551