📡 UPI Offline Mesh — Live Demo

Send money in a basement with zero internet. Encrypted packets gossip from phone to phone until one with 4G reaches the backend.

🎬 Demo Flow

1Compose payment (simulates sender phone)
→ ₹ PIN

2Gossip — packets hop device-to-device

3Bridge node walks outside, hits 4G (parallel — exercises idempotency)

📱 Mesh Devices

🏦 Account Balances

VPA	Holder	Balance

📜 Transaction Ledger

ID	From	To	Amount	Status	Bridge	Hops	Settled

🪵 Activity Log