Provide a username for Teams personal so we won't have to use Email or phone number

Teams personal/free should let people create custom usernames so when they want to add someone else or someone wants to add them on Teams, they Won't have to give their phone number or Email address.

this is very basic feature that is missing.

UserVoice:

https://microsoftteams.uservoice.com/forums/555103-public/suggestions/42742394-provide-a-username-for-teams-personal-so-we-won-t