PV

"Plaza: Novel Methods for Offline Bitcoin Commerce, Mesh Payment Relay, and Agent-Native Vending on Open Protocols" Author: Alejandro Diaz, Plaza (plazabtc.com) Date: February 22, 2026 PDF SHA-256: db7670854ace4efe260319deeaeccb7b7c86829f387cac84f31a64a389393cb0 Three innovations disclosed as prior art: (1) Mesh-relayed Cashu ecash payments via ESP-NOW/BLE with autonomous supply chain settlement — offline Bitcoin commerce across multiple hops, merchant-to-supplier settlement without banking infrastructure (2) BLE beacon-driven merchant discovery with offline NFC payment completion — full discovery-to-payment flow with no internet on either device (3) Agent-native vending machines as sovereign Nostr participants — machines with their own keypair, publishing inventory, accepting orders, processing payments via Cashu, Lightning, and zaps All innovations placed in the public domain. No party may obtain exclusive patent rights over these methods. GitHub:

GitHub

GitHub - alejandroalejandroalejandrobit/plaza-whitepaper: Defensive publication: Novel methods for offline Bitcoin commerce, mesh payment relay, and agent-native vending on open protocols. Prior art — February 22, 2026.

Defensive publication: Novel methods for offline Bitcoin commerce, mesh payment relay, and agent-native vending on open protocols. Prior art — Fe...

Archive.org:

Internet Archive

Plaza: Novel Methods for Offline Bitcoin Commerce, Mesh Payment Relay, and Agent-Native Vending on Open Protocols : Alejandro Diaz : Free Download, Borrow, and Streaming : Internet Archive

Defensive publication establishing prior art for three innovations in decentralized Bitcoin commerce: (1) mesh-relayed Cashu ecash payments via ESP...

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