How to Pay in Thailand

Mobile payments and digital wallets, curated for travelers visiting Thailand.

Last updated: October 20267 sources

1 app

What to know about Payments in Thailand

Bring two physical bank cards and a modest reserve of Thai baht.

Best Payments apps in Thailand (2026)

TAGTHAi

Thailand's official tourist app, with an optional KBank-backed wallet for paying supported Thai QR codes.

Pro tip: Follow KBank's current card-linking or FX-booth setup instructions. Cash loading needs a passport and foreign-currency exchange. Check conversion, issuer charges and refund rules before paying.

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Ask how a merchant accepts payment before ordering, check that your issuer permits overseas use and keep cash for sellers or transport that cannot take your card. A phone wallet is useful only when your existing card and the terminal support it. PromptPay and Thai QR are payment infrastructure, not a universal tourist app. Some visitors can scan merchant QR codes with their existing home-country bank app through a supported cross-border linkage; eligibility depends on the exact bank, account and QR.

TAGTHAi Easy Pay is an optional KBank service for foreign nationals aged 20 or older. KBank's current instructions describe passport verification at an FX booth, a wallet linked to TAGTHAi, and in-app preregistration and card linking. Cash loading at a booth requires exchanging supported foreign currency; Thai-baht cash cannot be loaded directly. The current Scan & Pay instructions also allow a linked debit or credit card when the wallet balance is insufficient.

Check card authentication, conversion, issuer charges and refund rules before paying, and test a small amount first. As of October 2026, KBank's instructions for that card-funded flow list THB 1,700 per transaction and THB 50,000 per month for personal QR codes (Tag 29), not every merchant QR. The September 30, 2026 PAY&TOUR upgrade deadline has passed; KBank says unupgraded wallets are no longer accessible, so previous users should check their migration status with the bank. TrueMoney's foreign-customer terms require passport, visa and Thai residence information; a short visit does not guarantee approval.

Moreta's current notice pauses Thai QR for most users, with business-QR access retained for verified US or Canadian passport holders after an app update; personal Thai QR remains unsupported. At an ATM, check the card-network logo, displayed charge and your issuer's fees. Compare any home-currency conversion with paying in THB. Keep cash when a card, wallet or connection fails, and verify the QR recipient before confirming.