Registration and app installation

I received a link to download the app not from the app store. How do I install it?

Last update: 24.02.2026

When registering, a notification pops up that the number has already been registered

Last update: 24.02.2026

The application takes a long time to download or install. What to do?

Last update: 24.02.2026

The app is not working. What to do? How to avoid it?

Last update: 24.02.2026

How do I add the web version to the iPhone screen?

Last update: 24.02.2026