PYou 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.
221
可擇名號於電報之用
如此他人之無汝之電話號者
亦可以其尋
當以 a-z、0-9 並底綫記之
至短爲伍字符
53/221
𝕿𝖟𝖎𝖎𝖘𝖍𝖎𝖆𝖚 𝕾𝖞𝖓𝖌,
Mar 2, 2020 at 14:45