You can block someone from contacting you on Signal, and unblock users you've blocked, just like you can on most messaging ...

If you don't want certain numbers or contacts messaging or calling you on WhatsApp, you can block them by adding them to your ...

Unwanted calls are often harmless but some are after your credit card information, IDs or passwords. All are a distraction and a waste of your time. Robocallers have gotten more devious by masking ...

We’ve all been there — your phone buzzes, and it’s yet another scam call or an unknown number you’d rather not deal with. Or ...

Don't worry about downloading apps -- your iPhone already has several tools to block all those annoying calls and texts from random numbers. David Lumb Senior Reporter David Lumb is a senior reporter ...