“Nostr will be the economy of Bitcoin. It’s here where people will really develop the medium of exchange part, without which it doesn’t reach escape velocity.”
Could become a defacto marketplace of sorts, possibly even a P2P exchange. Said this awhile ago. Rumors Dorsey's TBD DEX is targeting a checkpoint there.
I don't know if I would go that far, but the sheer volume of activity and the excitement generated when that little lightning bolt was added next to the like button is surprising.