You can't change your phone number in the Signal app directly, but you can deregister your old number and then update the app ...

You can change your phone number on WhatsApp whether you're still using the same phone, or you're using a new phone.

Nida is a tech and telecom journalist with more than five years of writing experience. She graduated from the University of Toronto with a BA in journalism. Your phone number is likely an essential ...

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 ...