APK stands for Android Package Kit — a file format used to install apps on the Android operating system. When you download an app from the Google Play Store, this file works behind the scenes. However, some apps are available directly as an APK file, which needs to be installed manually on your phone.
The sonabet Android app is available as an APK and can only be obtained through official channels. An iOS version of sonabet is also available through official channels. Getting the app from the correct source ensures it is genuine and safe.
If you have already created an account using the sonabet login page, you can log in to this app with the same account — no separate account is needed.