difp

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Djowda / difp-nostr-catalog-poc

POC: two Android apps showing DIFP compact encoding (6–7k products/event) over Nostr NIP-01 with geo-cell filtering via MinMax99. Store broadcasts price+availability updates; client receives only what's relevant to its 500m × 500m cell. No central server.

android java proof-of-concept websocket protocol geo decentralized p2p room-database open-protocol nostr food-tech nip-01 djowda difp

Updated Jun 7, 2026
Java

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