* 使用太空卡開設帳號 * 交換聯絡時，使用帳戶名稱，而非電話號碼 * 喺"Privacy and Security"入面，有好多設置選項 * 為免被撞出電話號碼，請設成 "My Contacts" 或 "Nobody" * "Last Seen & Online" 請設成 "My Contacts" 或 "Nobody". * 如果唔想全世界知你個樣，"Profile Photo" 請設成 "My Contacts" * 唔想俾人轉寄嘅訊息連結返自己度，"Forwarded Messages" 請設成 "Nobody" * 你附近嘅人可以根據響聲搵你所在位置，建議設成 "My Contacts" 或 "Nobody" * 將 "Delete my account if away for" 設定為 "1

* Create Telegram account with a phone number without associating with your identity. * Add a "username". Share "username" instead of "phone number" to others. * There are a lot of options inside the "Privacy and Security" page. * Never let other search you by phone number. A simply computer program can search telephone