It has interesting features that can be saved, but nostr:npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6 wrote a very interesting article with good arguments, I leave it here https://fiatjaf.com/ab1127fb.html and finally in their moderation they have something suspicious 👀 they also own the protocol