From the marketto the danfo.
Wherever the signal drops, the sale still goes through.


PSPs and POS or terminal networks
A durable local queue, signed idempotent transactions and automatic retry keep the terminal selling and reconcile without duplicates.
Terminals lose their link to the switch several times a day, and every failed attempt is a lost or duplicated sale.

Banks
Accept offline payments from your own customers, with limits and KYC you control.
Card and app payments fail at merchants when the POS link drops.

Mobile money operators
Customers pay from an Offline Vault. Merchants verify on the spot and settle into your ledger after the outage.
A regional outage cuts data to a market town. Agents and merchants stop transacting.

Merchant platforms and retail chains
Embed the SDK, call the REST API, and get reconciliation events by webhook.
Your merchant app must keep taking payments in stores and pop-ups with poor coverage.

Transport ticketing
Fares are signed and verified on board. A passenger's phone may sync first and relay for the conductor.
A rural bus stays offline all day, and passengers arrive with little cash.

School payments
Payments are accepted on the spot and reconcile to the school's account when the network returns.
Parents pay fees and canteen charges where the bursar's office has unreliable connectivity.

Field-agent networks and cash transfers
Recipients hold a capped allowance, spend at local vendors, and vendors are paid once anyone syncs.
Agents and aid teams collect or disburse cash in areas where connectivity is intermittent for days.
Cross-border traders
Payments queue offline and settle later through PAPSS where the corridor supports it. This is a later phase.
Traders at a land border need to pay across a currency line with poor signal.
Have a scenarioin mind?
Describe it and we will tell you honestly whether PayVault fits.