The Netherlands has a digital government sign-in ("DigID") which works very well, secured using text messaging or 2 factor auth. With it you view all of your of

The Netherlands has a digital government sign-in ("DigID") which works very well, secured using text messaging or 2 factor auth. With it you view all of your official documents across all branches of government. It allows for delegating permissions (say between a married couple). It's really great and shows that with competence these systems work out great.