I agree, but I don't think they will. Yeah, the ecosystem is open source, but companies are here to compete, not to teach their way of winning to others. It's a big chicken and egg problem.

Yo. A Nostr marketplace indexer [nip-15] relay will optionally index marketplaces, along with stalls and products (see: diagon alley model). Commissions paid upwards. Nostr telemedicine app (on enterprise relay). Document management (bloods, diagnostic imagery) is the main challenge. Subscription model. Need devs. Can pay in corn.