Signal is one of my favorite messaging apps because of its focus on privacy and security. I use it to message my closest friends regularly, and in the process, I’ve discovered a fair few hidden features that I now use every day. From shielding your phone number from other users, to preventing hackers from breaking into your account, these hacks will help you make the most of Signal.
Hide your phone number from everyone 
Credit: Pranay Parab
You can use Signal without revealing your phone number to anyone. You’ll still need to sign up to Signal with a phone number—something the company uses to stop spammers from running amok. But once your account’s created, open Signal on your phone, tap the profile icon in the top left corner, and go to Settings. Now select Privacy > Phone Number > Nobody in both the options
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