To be more explicit, this system is possible with a single free Gmail account -> https://support.google.com/a/users/answer/9282734?hl=en#zippy=%2Clearn-how:~:te

To be more explicit, this system is possible with a single free Gmail account -> https://support.google.com/a/users/answer/9282734?hl=en#zippy=%2Clearn-how:~:text=%C2%A0Use%20variations%20of%20your%20email%20address%20in%20one%20inbox https://support.google.com/a/users/answer/9282734?hl=en#zipp...