Decentralized vs. Centralized: They're like oil and water. Identity: Nostr's private keys vs. Marketplace's real-name policy. Payments: Lightning Network vs. traditional methods. Experience: Consistent for Marketplace, all over the place for Nostr. Data: You control it on Nostr; Meta controls it on Marketplace. Regulations: A minefield for Marketplace, less so for Nostr. Verdict: Massive challenge, but imagine the possibilities if we could make it work! Would be cool to have something like this ...