You can easily connect to the Bitrix24 mobile app without login and password if you are already authorized in the web version or the Bitrix24 Desktop app.
To authorize in the Bitrix24 mobile app,
Ensure the app is installed on your smartphone.
Open the user's widget and click Show QR code.
Scan the QR code with your mobile camera.Do not show this code to anyone, because it contains the login information of your account.
And that's it! You will be automatically authorized in your account in the Bitrix24 mobile app.
If there are no Google services on your mobile device, there may be some limitations in the Bitrix24 mobile app.