You can change your font size in Signal on the secure-messaging platform's desktop, Android, and iPhone apps.
You can change the font size on your Android phone or tablet by heading to your device's Accessibility menu.
You'll be able to use the slider in order to change the font size of the keyboard to your liking. As reported previously, the ...
Besides a pill-shaped tweak for the Suggestion strip, Gboard’s next visual change is a dedicated keyboard Font size setting.
You can now tweak the font size within Gboard. This feature was available in beta, and it's now a part of the stable channel ...