As mentioned above, the use of usernames instead of phone numbers means your account isn’t tied to just one phone. This makes it easier to log in on other devices, allows you to have multiple accounts on the same device, and makes it so you don’t have to share your phone number w...
Back in the age before smartphones, if you had a cell phone, it was yours and yours alone. It didn’t need to be connected to an email account just to work, and if your kids used it, it was just to play simple games like Brick Breaker. A lot of us eventually upgraded to the i...