1.There needs to be a front-end page for the user to fill in his PUBG account password. After filling in, the background will automatically assign a global account and automatically bind him to Amazon Prime membership. 2.A front-end page like this. .gift.pubg.fit/anni 3.It can automatically determine whether there is a PUBG package in Amazon Prime that can be claimed, and the global account will be automatically bound to Steam after the user fills in the account password.