2021-12-11 UTC
# 
@ccarfi ↩️ one that comes to mind is @MyCrypto. members use the same key to:
- get an ad-free site experience, and
- get access to locked product features, and
- get access to the member discord
3 different systems; the portability of the membership makes it work
https://unlock-protocol.com/blog/mycrypto-unlock-case-study (twitter.com/_/status/1469712302165278722)