Point at any local QR — PromptPay, QRIS, VietQR, DuitNow, cards & more. OneScan detects the network automatically.
Paid to Phở Hà Nội in ₫ — they received local currency instantly. No app switching, no cash.
Display a single OneScan code. Accept every network and tourist wallet — settle in your own currency.
OneScan is the interoperability layer that lets any traveller pay any local QR — and any merchant accept every network — on top of the rails that already exist.
Change the currency, then tap Scan on the phone and pick a merchant. Watch the local amount convert live — the proof that any tourist can pay.
Demo only — no real money moves. FX rates are illustrative. Built as an investor prototype for OneScan.