UPI-Mesh

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

Demo Flow

1Compose payment (simulates sender and receiver phone)
→ ₹ PIN

2Gossip - packets hop device-to-device

3Bridge node walks outside, connects to Internet (parallel - exercises idempotency)

Mesh Devices

Account Balances

VPA	Holder	Balance

Transaction Ledger

ID	From	To	Amount	Status	Bridge	Hops	Settled

Activity Log