How can Thai e-commerce companies integrate local payment systems?

Integrating local payment systems for Thai e-commerce platforms requires a combination of local payment habits, regulatory requirements and infrastructure. Below is a step-by-step professional programme:

  1. Mainstream payment method coverage
  • Bank transfers: integration with PromptPay (76% share of Thai e-payments)
  • E-wallets: TrueMoney Wallet (over 30 million users), Rabbit LINE Pay
  • Convenience Store Payment: 7-11 Counter Service (covering 13,000 shops across Thailand)
  • Credit cards: VISA/Mastercard/JCB supported (penetration rate about 35%)

  1. Technology Docking Programme
    A. API Direct Connect Programme:

    • SCB Easy Pay (Official API of Siam Commercial Bank)
    • KBank PayGate (Kaitai Bank Solutions)
      Advantage: Trading rate as low as 1.5%, settlement cycle T+1

B. Aggregated payment gateways:

  • Omise (supports PCI-DSS Level 1 certification)
  • 2C2P (largest acquirer in Southeast Asia)
    Features: unified interface to dock multiple channels, suitable for small and medium-sized merchants

  1. KYC Compliance Requirements
    Subject to Bank of Thailand BOT regulations:
  • Tier 1 verification (<50,000 baht per transaction): mobile phone number + ID number
  • Tier2 Verification (>50,000 Baht): Face Recognition + Bank Account Binding

  1. QR Code Standard Implementation
    The Thai QR standard must be supported:

  1. QR Code Standard Implementation
    must support Thai QR Standards (developed by the Bank of Thailand Association BOT):
  • Static QR: For fixed-amount payments (e.g. e-commerce orders)
  • Dynamic QR:: Applicable to variable amount payments (e.g. instalments, freight adjustments)
  • access required PromptPay QR(82% market share of Thailand's sweep payments), ensure compatibility with the following formats:
    • 000201 (Payload format identification)
    • 010212 (merchant account information)

  1. Cross-border payment and foreign exchange settlement programme (for international e-commerce platforms)

    • Local Entity Registration Requirement: If the annual transaction value is > 2 million baht, a registered company or designated agent in Thailand is required.
    • Exchange Control Compliance: Avoid falling foul of the Foreign Exchange Management Act by settling your baht through a licensed institution (e.g. DeeMoney, Wise).

  2. Anti-fraud and risk control strategies (Adapted to the characteristics of the Thai market)

    • IP Geo-fencing Detection: Intercepts unusual transactions from non-Thai IPs.
    • OTP Verification Enhancement: Mandatory SMS + LINE double verification (due to high SIM card fraud).
    • AI Behavioural Analytics model training data is proposed to contain Southeast Asian user profile features.

  3. Operational Optimisation Key Points

    • UI/UX localisation:
      compulsory"Date in Buddhist Calendar" "Hide pork-related products by default" (16% of Muslim users)
      testimonials"Cash on Delivery (COD) Option" at the top (41% utilisation rate)
      Customer Service System:
      Integrate LINE Official Account to handle customer complaints over 70%.
      Provide bilingual support in Thai + English

  4. Emerging Trends Layout
    2024 Focus:
    - Buy Now Pay Later" partners recommended Atome, Moca
    - "Social e-commerce payment" closed-loop transaction via TikTok Shop/Twitter
    Test access to the Central Bank Digital Currency (CBDC) sandbox environment

A complete list of technical interfaces can be found in the latest version of the Electronic Transactions Development Authority of Thailand (ETDA) White List of Digital Payment Service Providers, and it is recommended that preference be given to service providers that also hold the following licences:
✔️ E-Money Licence
✔️ Cross-border Remittance Licence