Bitcoin Circular Economies that use the Lightning Network is the biggest draw, and the problem is that the communities that need those structures the most are usually in the locations where Internet bandwidth is lacking or the most expensive per KB.  I mean, it still works to transfer value via phone from person to person, but building a large enough network to start to build a monetary foundation for an entire community is a long haul project, not something to be taken lightly or just mentioned in passing.
Nostr being a single global platform where everyone is equal hasn't been seen since the early days of myspace. We need to relearn what a social network is, how it is built, and how it connects to the larger world IRL and economy.