You can choose a username on Telegram.
If you do, people will be able to find
you by this username and contact you
without needing your phone number.
You can use a-z, 0-–z, 0–9 and underscores.
Minimum length is 5 characters.
220
你可以喺 Telegram 上起一個用户名。起好之後，其他用户打就算冇你嘅手機號碼，都可以用呢個用户名揾到你，仲可以即刻畀訊息你。
你可以用 a–z、0–9 同埋底線；用户名至少要有 5 個字。
98/220
Tony Wong,
Feb 8, 2023 at 14:37