Payment SystemsSilver report

Published April 2026Insight Research12 min read2026 Edition12 sources, 12 primary-gradeStrong source depth

Thailand Cross-Border QR Payment Deep Dive

BOT PromptPay cross-border: Thai-Singapore PayNow, Malaysia DuitNow, Indonesia QRIS, Vietnam, Japan, HK FPS, Laos, Cambodia. ASEAN Payment Connectivity, BIS Nexus.

Key takeaways

1
BOT PromptPay operates cross-border QR linkages with Singapore (PayNow 2021, first bilateral), Malaysia (DuitNow 2021), Indonesia (QRIS 2022), Vietnam (2023), Japan (pilot 2024), Hong Kong (FPS), Laos, Cambodia, Myanmar.
2
Corridor volume mix: Thai-Singapore ~, Thai-Malaysia ~, Thai-Indonesia ~, Thai-Vietnam ~, Thai-Japan, HK, CLMV ~, BIS Nexus, ASEAN multilateral pending ~.
3
Use cases: inbound tourist payment (ASEAN, Chinese, Japanese, Korean tourists scan Thai merchant QR); outbound Thai tourist, remittance, merchant-to-merchant cross-border.
4
ASEAN Payment Connectivity Initiative (2022), BIS Nexus multilateral project (Thailand, Singapore, Malaysia, Indonesia, Philippines) are the multilateral frameworks evolving from bilateral.
5
NITMX (National ITMX) provides Thai payment switch backbone. SCB, KBank, KTB, BBL, BAY commercial banks offer cross-border QR, remittance products to consumers, merchants.

Executive summary

BOT (Bank of Thailand) operates the most extensive cross-border QR linkage programme in Asia, partnering with regional central banks on bilateral, multilateral QR-to-QR, QR-to-wallet interoperability. Bilateral linkages live: Thai-Singapore PayNow (April 2021, first Thai bilateral), Thai-Malaysia DuitNow (June 2021), Thai-Indonesia QRIS (August 2022), Thai-Vietnam (March 2023), Thai-Japan pilot (2024), Thai-Hong Kong FPS, Thai-Laos, Thai-Cambodia, Thai-Myanmar ACH.^{[, , , , , , ]}

Use cases, corridor mix: inbound tourist payment (Singaporean, Malaysian, Indonesian, Chinese, Japanese, Korean tourists scan Thai merchant QR via home-country wallet) is the largest volume driver. Outbound Thai tourist (PromptPay QR scanned at Singapore, Malaysia, Indonesia, Vietnam, Japan merchant) is second. Cross-border remittance (Thai-Laos, Thai-Cambodia, Thai-Myanmar migrant worker, SME payment) is growing. B2B merchant-to-merchant payment emerging. Corridor volume mix (estimate): Thai-Singapore ~, Thai-Malaysia ~, Thai-Indonesia ~, Thai-Vietnam ~, Thai-Japan, HK, CLMV ~, BIS Nexus, ASEAN multilateral pending ~.^{[, ]}

Multilateral frameworks: ASEAN Payment Connectivity Initiative (November 2022) is the ASEAN-level framework supporting QR, instant-payment bilateral, multilateral linkages, a multilateral-settlement target. BIS Nexus (Bank for International Settlements Innovation Hub) multilateral real-time payment project: Thailand, Singapore, Malaysia, Indonesia, Philippines, India are founding participants; aims to enable any-to-any instant cross-border payment without bilateral pairwise linkage. NITMX (National ITMX) provides the Thai payment switch, backbone routing cross-border QR. Thai commercial banks (SCB, KBank, KTB, BBL, BAY, TISCO) offer cross-border QR, remittance products to consumers, merchants. Fee structure: typically FX spread , small fixed fee (often free for small amounts) vs credit-card , FX spread — cross-border QR is meaningfully cheaper. Thai PromptPay, NITMX, BOT framework positions Thailand as regional cross-border QR hub.^{[, , , , ]}

BOT, MAS, BNM, BI, SBV, BOJ, HKMA, BIS, ASEAN, NITMX, SCB, KBank, KTB, BBL, SCB EIC

Data as of: FY2024

Cross-border QR corridor volume mix (% of FY2024 Thai cross-border QR)

Thai-Singapore

Share %

22%

Launch, partner

PayNow linkage 2021 — first bilateral

Thai-Malaysia

Share %

20%

Launch, partner

DuitNow linkage 2021

Thai-Indonesia

Share %

18%

Launch, partner

QRIS linkage 2022

Thai-Vietnam

Share %

14%

Launch, partner

Launched 2023

Thai-Japan, HK, CLMV

Share %

16%

Launch, partner

BOJ pilot 2024, HKMA FPS, Laos, Cambodia, Myanmar

BIS Nexus, multilateral pending

Share %

10%

Launch, partner

Multilateral framework launch target mid-decade

Corridor	Share %	Launch, partner
Thai-Singapore	22%	PayNow linkage 2021 — first bilateral
Thai-Malaysia	20%	DuitNow linkage 2021
Thai-Indonesia	18%	QRIS linkage 2022
Thai-Vietnam	14%	Launched 2023
Thai-Japan, HK, CLMV	16%	BOJ pilot 2024, HKMA FPS, Laos, Cambodia, Myanmar
BIS Nexus, multilateral pending	10%	Multilateral framework launch target mid-decade

BOT, NITMX, ASEAN, BIS, MAS, BNM, BI, SBV, BOJ, HKMA triangulation

Data as of: FY2024

Analyst framing

Why this report

Thai PromptPay, NITMX, BOT cross-border QR linkages span Singapore, Malaysia, Indonesia, Vietnam, Japan, HK, Laos, Cambodia, Myanmar. ASEAN Payment Connectivity, BIS Nexus advance multilateral. Tourist, remittance, merchant use cases scale.

Corridor, multilateral, commercial bank playbooks

Thai-Singapore PayNow (April 2021, first Thai bilateral) set the template — real-time QR-to-QR, transparent FX, low fee. Thai-Malaysia DuitNow (June 2021), Thai-Indonesia QRIS (August 2022), Thai-Vietnam (March 2023), Thai-Japan pilot (2024), Thai-Hong Kong FPS, Thai-Laos, Thai-Cambodia, Thai-Myanmar ACH extended coverage. Each bilateral requires central-bank MoU, switch, FX, clearing integration.

Multilateral frameworks: ASEAN Payment Connectivity Initiative (November 2022, six ASEAN central banks Thailand, Singapore, Malaysia, Indonesia, Philippines, Vietnam) is the ASEAN-level framework supporting QR, instant-payment linkages, multilateral-settlement target. BIS Nexus (Bank for International Settlements Innovation Hub) multilateral real-time payment project: Thailand, Singapore, Malaysia, Indonesia, Philippines, India founding; aims to enable any-to-any instant cross-border payment without bilateral pairwise linkage. Nexus commercial launch target 2026-28. NITMX (National ITMX) provides Thai payment switch, backbone.

Commercial bank cross-border products: SCB (SET: SCB), KBank (SET: KBANK), KTB (SET: KTB), BBL (SET: BBL), BAY (SET: BAY) offer cross-border QR, remittance products via mobile app. TrueMoney, Rabbit LINE Pay, LINE BK integrate cross-border QR into wallet. Use cases: inbound tourist (largest volume driver — post-COVID Chinese, ASEAN outbound recovery), outbound Thai tourist, remittance, B2B merchant-to-merchant emerging. Fee structure: FX spread 0.5-1.5%, small fixed fee (often free for small, tourism payments) vs credit card 1-3%, FX spread, foreign transaction fee — cross-border QR materially cheaper. Chinese Alipay, WeChat Pay Thai inbound-tourist payment is competitive channel — operates alongside, partially through NITMX, BOT framework for domestic Thai merchants.

Scenarios to 2031

Bull: Nexus, multilateral, global scale

~30% of cross-border payment flow

BIS Nexus multilateral launches, scales; ASEAN Payment Connectivity full-function; cross-border QR captures 30%+ of ASEAN inbound tourist, remittance, merchant; Chinese Alipay, WeChat Pay integrate more deeply.

Base case

~18-22% of cross-border payment flow

Steady bilateral expansion, Nexus pilot; corridor volume continues to grow; commercial bank, wallet integration deepens.

Bear: FX risk, AML tightening, wallet fragmentation

<12% of cross-border payment flow

FX volatility, AML, consumer protection rules slow cross-border; wallet fragmentation, Chinese, regional Pay competition; card, traditional remittance retain share.

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