국가별 QR Code 결제 표준
Country-by-country comparison of QR payment standards: EMV QR, UPI, Pix, PromptPay, SGQR, and proprietary systems.
QR Code Payment Standards by Country
QR code payment systems vary significantly by country, each with different standards, governing bodies, and interoperability levels.
Standard Comparison
| Country | System | Standard | Governing Body |
|---|---|---|---|
| China | Alipay, WeChat Pay | Proprietary + PBOC | PBOC |
| India | UPI | NPCI QR | NPCI |
| Brazil | Pix | BCB standard | Central Bank |
| Thailand | PromptPay | EMV QR | Bank of Thailand |
| Singapore | SGQR | Unified national | MAS |
| Indonesia | QRIS | Bank Indonesia | Bank Indonesia |
| EU | Various | EMV QR + national | ECB + national banks |
| Japan | JPQRv1 | JPQR | METI |
| USA | Various | No national standard | Market-driven |
EMV QR Code Specification
The EMV Co. specification provides a global framework for QR code payments:
Merchant-Presented Mode (MPM): The merchant displays a static or dynamic QR code. The consumer scans and pays. Most common in Asia and Latin America.
Consumer-Presented Mode (CPM): The consumer displays a QR code from their app. The merchant scans it with a POS terminal. Common in transit and retail.
Many national systems (PromptPay, QRIS, SGQR) are built on top of the EMV QR specification with local extensions.
Interoperability Challenges
Domestic interoperability: Solved in countries with unified standards (India's UPI, Singapore's SGQR, Indonesia's QRIS). Fragmented where proprietary systems dominate (China, Japan).
Cross-border interoperability: Early stages. Notable progress: - Thailand-Singapore PromptPay-PayNow linkage - Thailand-Malaysia PromptPay-DuitNow - BIS Project Nexus for multilateral connectivity
The US Exception
The United States lacks a national QR code payment standard. Payment QR codes exist through individual services (Cash App, Venmo, PayPal) but without interoperability. NFC-based Apple Pay dominates contactless payments.
Key Takeaways
- Most major economies have national QR payment standards
- EMV QR specification provides the global framework
- Domestic interoperability is achieved through national unification (UPI, SGQR, QRIS)
- Cross-border QR payment is advancing through bilateral and multilateral agreements
- The US remains without a unified QR payment standard