Signal, an encrypted messaging service, lets you change the font size of the app's display and messages. You can change your font size in Signal on the platform's desktop, Android, and iPhone apps.

WhatsApp has rolled out a new feature for desktop version that would enable users adjust the font size as per their preference, according to Wabetainfo. A new option to adjust text size will appear ...

Google Chrome doesn’t have an exact default font size set. The size of the font is set by the websites. However, if you face any issues reading a website comfortably, you can change the font size by ...