1 - Member sync, this can be done with the free nightly upload (sftp) or the new real-time api, jonas charges $2000 for this.
2 - Single sign on (SSO) When members sign into the club website and click on GameTime /online booking, they are automatically signed into the website.
1 - Billing, this part is not automatic, GameTime billing reports are pre-built to be automatically imported to Jonas.