How to change the font size in Signal for your display and messages on a computer or mobile device

You can change your font size in Signal on the secure-messaging platform's desktop, Android, and iPhone apps.
CNN

What is Signal? The private chat app is only private if you use it right

If you hadn’t heard of Signal before Monday, chances are you have now. The secure messaging app, available for iPhones and Android devices, has long been popular with journalists because of its robust ...