Online payments in Thailand

Online Payments in Thailand: A Practical Guide for Expats

Thailand has made rapid progress in digital finance over the past decade. From the widespread adoption of PromptPay to the dominance of mobile banking apps and QR code payments, the country has moved quickly toward a cashless society – at least for domestic transactions. For expatriates, navigating Thailand’s payment ecosystem requires understanding both the dominant systems and their limitations for foreign nationals.

PromptPay: Thailand’s Instant Payment System

PromptPay is the backbone of Thailand’s digital payment infrastructure. Launched by the Bank of Thailand in 2017 under the National e-Payment initiative, PromptPay enables:

• Instant bank-to-bank transfers, 24/7, including weekends and holidays.
• Zero fee transfers up to 5,000 THB; very low fees for larger amounts.
• Payment by scanning a QR code – widely used in markets, restaurants, and small shops.
• Government tax refunds, subsidy payments, and social welfare disbursements.

To use PromptPay, you register your Thai bank account with either your national ID number, passport number, or mobile number. A 13-digit PromptPay ID (like a national ID) or a 10-digit mobile number then becomes your payment address.

Mobile Banking Apps

All major Thai banks offer sophisticated mobile apps. The most widely used include:

• Krungthai NEXT (Krungthai Bank) – popular with government services and PromptPay payments.
• K PLUS (Kasikorn Bank / KBank) – widely regarded as the most feature-rich banking app.
• SCB EASY (Siam Commercial Bank) – full-featured with good English support.
• Bangkok Bank Mobile Banking – strong international features including overseas transfers.

Most of these apps work in both Thai and English. For new expats, setting up a Thai bank account is a priority – see below.

QR Code Payments

QR code payments are ubiquitous in Thailand. Most merchants – from major supermarkets to street food stalls – accept payment by scanning a QR code using any Thai banking app. This system uses the PromptPay infrastructure and is typically free to the consumer and carries a minimal merchant fee.

Credit and Debit Cards

Visa and Mastercard are widely accepted at major retailers, hotels, and restaurants in cities. Smaller establishments, markets, and rural areas remain predominantly cash-based. American Express has limited acceptance. Foreign-issued cards work in Thailand but typically attract foreign transaction fees from your home bank.

International Transfers

Receiving money from abroad in Thailand can be done through:

• SWIFT bank transfers: All major Thai banks accept international SWIFT transfers. Allow 2-5 business days and expect fees from both sending and receiving banks.
• Wise (formerly TransferWise): Popular among expats for lower fees and better exchange rates than traditional bank transfers.
• Western Union / MoneyGram: Available but generally more expensive for large sums.

Thailand’s foreign exchange regulations require that incoming transfers for amounts over approximately 50,000 USD be reported to the Bank of Thailand. Documentation of the purpose may be required for large transfers.

Opening a Bank Account as a Foreigner

Expats in Thailand should open a Thai bank account as early as possible. Requirements typically include:

• Passport.
• Thai visa with sufficient validity (requirements vary by bank – some require a non-immigrant visa, others accept tourist visas).
• Some banks require proof of Thai address (a utility bill or lease agreement).
• Work permit (for some banks and account types).

Kasikorn Bank (KBank) and Bangkok Bank are generally considered the most expat-friendly for account opening requirements. Some branches in tourist areas and expat communities are set up to assist foreign customers in English.

Tax and Legal Considerations for Business Payments

For businesses and self-employed individuals, digital payments create a transaction trail that Thai tax authorities can access. The Revenue Department has been modernizing its systems and cross-referencing payment data with tax filings. Businesses receiving regular payments through Thai bank accounts should ensure their tax registrations and filings are in order.

For more on Thai taxation: Personal Income Tax in Thailand.

Conclusion

Thailand’s digital payment ecosystem is efficient, modern, and convenient – once you have a Thai bank account and understand the main tools. PromptPay and mobile banking apps make day-to-day transactions easy and inexpensive. For international transfers, compare options carefully to minimize fees. And for business activities, ensure your payment systems are compliant with Thai tax and regulatory requirements.

Useful Legal Resources for Expats in Thailand

Online Payments Thailand

• Usufruct Agreement in Thailand
• Divorce in Thailand: Complete Guide
• Social Security in Thailand for Expats
• Same-Sex Marriage in Thailand