You can add Bitmoji to an Android keyboard through your device's system settings by downloading and enabling the Bitmoji keyboard.

To set up custom text shortcuts on Android, use your keyboard’s settings. For Gboard, go to Settings > Dictionary > Personal Dictionary, then add a word and its shortcut. On Samsung Keyboard, navigate ...

A look at the keyboard's features, including integrated search If you're looking for a fast, customizable, and feature-packed keyboard for your phone, Gboard is one of the best options available.