Login once to multiple FSG applications. Use passwordless authentication or a password with a second factor of your choice.
Almost all operating systems on current mobile and stationary devices support passwordless authentication via FIDO2/WebAuthN: Face ID and Touch ID on iOS/macOS, Windows Hello or the counterpart on android devices. The FIDO2 security keys for passwordless authentication have also become very affordable.
You can find more detailed information in the orga section of the FSG website. If you have any questions, please contact the website support via the link on your FSG website account page.