Although there's a pretty good chance you already have a phone number on your smartphone, your primary number assigned by your carrier isn't your only option for calling and texting. There are ...

We can use our smartphones to call pretty much anyone in any part of the world. However, long-distance fees can be super expensive if you’re looking for a way to contact your family members in another ...

You can't change your phone number in the Signal app directly, but you can deregister your old number and then update the app as if it were new. Signal is a secure messaging app with end-to-end ...

Offering usernames will allow people to stop giving out their phone number —a sensitive piece of information— in order to connect with others on the messaging app. Encrypted messaging service Signal ...