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.

How to mark messages as unread on the Signal secure-messaging app for Android and iPhone

You can mark any message as unread on Signal in the Android and iPhone versions of the secure-messaging app.
ZDNet

What is Signal? 7 features that make it a go-to app for private, secure messaging

Messaging app Signal is in the news, and not for anything positive. Defense Secretary and former Fox News contributor Pete Hegseth recently demonstrated how not to use a secure communications channel ...
Inc

Signal, WhatsApp, and iMessage: Which Messaging App Is Most Secure?

The Signal encrypted messaging application is seen on a mobile device in this illustration photo taken in Warsaw, Poland on 26 March, 2025. (Photo by Jaap Arriens/NurPhoto) I don’t know very much ...