If you use Apple single sign-on for registration, we collect Master Data unless hidden, but language, country, time zone, device, browser and IP address.</li> <li>If you use Google single sign-on for registration, we collect Master Data, language, country, time zone, device, browser and IP address.</li> <li>If you use Facebook single sign-on for registration, we collect Master Data, language, country, time zone, device, browser and IP address.</li>