One Wallet

There's a version of Thailand where you never fumble for cash, never get declined, never miss a market stall because they only take QR.
That version exists. It's called One Wallet.
Register with your passport, top up with your card, scan any PromptPay QR. That's 9 million places: street food, markets, restaurants, taxis, pharmacies.
- No Thai bank account needed
- Licensed by the Bank of Thailand
- Send and receive money inside the app
- For tourists, nomads, expats, DTV visa holders
Also included: eSIM packages, restaurant reservations, coupons and vouchers.
Built for everyone who comes to Thailand and never wants to leave.
One Wallet is a digital wallet and cashless payment app for travelers in Thailand. Top up with a foreign Visa or Mastercard, register with your passport, and pay at any PromptPay merchant in Bangkok, Phuket, Chiang Mai, Pattaya and beyond. No Thai bank account, no Thai ID required.