UPI Offline Mesh — Demo

Send money in a basement with zero internet. Encrypted packets gossip phone-to-phone until a bridge device walks outside, hits 4G, and silently settles the payment.

Demo Flow

1 Compose payment

→ ₹ PIN

2 Gossip round

packets hop device-to-device, TTL decrements per hop

3 Bridge hits 4G

parallel uploads — exercises idempotency

Mesh Devices

Account Balances

VPA	Holder	Balance

Transaction Ledger

ID	From	To	Amount	Status	Bridge	Hops	Settled

Activity Log