Similar to other messaging apps, Telegram uses your mobile number to create your account. If you have a new number and want to update it, you can easily change it in the Telegram app. It is free and ...

Nobody likes receiving calls from No Caller ID numbers, as they're usually scams. But there might be cases where you'll want your iPhone or Android to hide your phone number to protect your privacy.

Telegram wants to use some Android users' phones to send other users their login codes, but this comes with notable security and privacy risks. But Android users have ...