You can choose a username on Telegram. If you do, other people will be able to find you by this username and contact you without knowing your phone number.
You can use **a-z**, **0-–z**, **0–9** and **underscores**.
Minimum length is **5 characters**.
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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。
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Tony Wong,
Mar 9, 2022 at 07:03