PromptPay and QR payments: can a tourist use them?
Article updated: 2026-09-17
Best rate USD · Bangkok: 33.24 — Superrich Thailand — Headquarter Rajdamri 1 · Sep 20, 08:58 → Details
Spend a day in Bangkok and you will notice that a lot of people are not paying with cash or cards. They are pointing a phone at a laminated square of paper taped to the counter. That is PromptPay, and understanding what it is — and is not — saves a visitor from two opposite mistakes: assuming it will work for them, and assuming they need it.
What PromptPay actually is
PromptPay is Thailand’s domestic instant-payment system. It moves money directly from one Thai bank account to another, in seconds, using a short identifier instead of an account number — usually a Thai mobile number or a Thai national ID number. Transfers between individuals are free, which is why it has almost entirely replaced cash for person-to-person payments.
Two things follow from “domestic” and “bank account”.
It is built on Thai bank accounts. The identifier must be registered against one. That is the real barrier for a visitor, and it is why the honest answer to “can I get PromptPay?” is almost always no for a tourist — the gate is the bank account, not the app. That is covered separately in can a tourist open a Thai bank account.
The QR code is a standard, not an app. The square on the counter encodes payment details in a national format. Anything that understands that format can pay it. This is where the picture gets more interesting than a flat no.
Paying a Thai QR without a Thai bank account
There are genuinely working routes, and they all depend on your own app rather than on anything you arrange in Thailand.
Cross-border QR linkages. Thailand’s payment system has been connected to several neighbouring countries’ systems, so a bank app in one of those countries can scan a Thai merchant QR and pay in its home currency. Whether your bank participates is a per-bank question, not a per-country one. If you live in Southeast Asia, it is worth checking your own banking app before you fly.
International wallets. Some large foreign wallets are accepted at Thai merchants through tie-ups with local acquirers, most visibly for visitors from mainland China. Coverage varies by merchant and can be limited to chains rather than the noodle stall.
Some travel-money apps. A handful of multi-currency accounts have added the ability to scan Thai QR codes. This has been changing quickly, in both directions, and availability differs by the country your account is registered in.
The general rule is simple: check inside your own app before you travel, and do not assume that because it worked for someone else it will work for you. If your app cannot do it, nothing you can arrange as a tourist in Thailand will change that.
The two different QR codes
Not every square on a Thai counter is the same thing, and mistaking one for the other causes confusion at the till.
A PromptPay merchant QR is a Thai domestic payment request. Paying it moves baht into the shop’s Thai bank account.
A card-scheme QR — the kind some terminals display for Visa or Mastercard — is a card transaction wearing a different coat. If you can pay this one, it is a normal card payment and all the usual card rules apply, including declining any offer to be charged in your home currency. See dynamic currency conversion.
If you are not sure which you are looking at, hold up a card or cash. The staff will tell you in a gesture.
Where QR has replaced other payment entirely
This is the part that matters practically, because it changes how much cash you carry.
Small independent traders — market stalls, street food, motorbike taxis, small cafes, family shops — have largely moved to QR because it costs them nothing and removes the change drawer. Many of them never installed a card terminal and never will. From a visitor’s point of view, that does not mean they refuse cash. Cash still works everywhere QR works. It means the stall you thought was too small to take anything but cash may take QR from a Thai customer while taking only cash from you.
The practical consequence is narrow: you will occasionally be the only person in the queue paying with notes, and you should have small ones.
Receiving money by QR
Worth knowing because it is the reverse case people ask about. If a Thai friend, a landlord or a tour operator asks you to send money by PromptPay, you cannot — not without a Thai account. Offer cash, a card, or a bank transfer from abroad, and expect the last of those to be slower and dearer than they imagine. The mechanics are in sending money to a Thai bank account.
When not to bother
This is not worth arranging if any of the following is true.
- You are visiting for a short trip. For two weeks, QR solves nothing that cash and a card do not already solve. The effort of chasing access is wasted.
- Your app does not already support it. There is no visitor workaround. Opening a Thai bank account purely to get PromptPay is a project measured in documents and branch visits, not an afternoon.
- Someone offers to set it up for you. Be careful here. Accounts opened in someone else’s name, or an arrangement where a local “lends” you their PromptPay, are a bad idea legally and practically, and they are a known vector for mule-account fraud. Decline.
- You are only trying to avoid the ATM fee. The 220-baht machine charge is real, but the fix is fewer, larger withdrawals or changing cash at a counter, not a domestic payment rail. See Thai ATM fees.
What a visitor should actually do
Carry baht for small traders, transport and markets. Use a card for hotels, restaurants, malls and supermarkets, always paying in baht. Get the baht from a competitive counter rather than a machine where you can — today’s ranking is on the Bangkok rates page and in the shop list. If your own banking app happens to scan Thai QR codes, treat it as a convenience you discovered rather than a plan you depend on, and keep enough cash that a failed scan is not a problem.
Thailand is a country where the local payment system is excellent and largely closed to visitors, and where the visitor alternatives are perfectly good. Those two facts together mean you can safely stop worrying about this one.