Nectir allows users to login using their G Suite account.
1. Inside Nectir, open the Console
2. Select System

3. Select "Third Party Integrations"

4. Select "G-Suite Single Sign-On"

5. Tick the Enable option
6. Enter the domain of your G Suite account
7. Click Save
Your users can now create accounts and log in using the G Suite account by clicking on the button on the login and signup pages.