By using Firebase & Kotlin, you will be able to create a chat app. Users can enter their username, email and password to sign up and chat with the other users who are registered within the specific Firebase database.
- Android Studio (preferably 3.5.3 version): https://developer.android.com/studio
- Make sure 2 simulators are installed by going to Android Studio and from the menu bar choose Tools > AVD Manager. Add any 2 devices.