Cross-border payments have traditionally been slow, expensive, and dependent on multiple financial intermediaries. Businesses often wait several days for settlements while paying high transaction fees and dealing with foreign exchange complexities. As international trade becomes increasingly digital, these inefficiencies are becoming harder to justify.

VietQR is changing this landscape. Initially introduced as Vietnam's domestic QR payment standard, it has rapidly evolved into an important component of the country's cross-border payment infrastructure. Today, Vietnamese businesses can connect with regional payment networks through a standardized QR ecosystem that enables faster, more transparent, and cost-efficient transactions.

With ASEAN economies accelerating payment interoperability, VietQR is helping businesses receive payments instantly, reduce operational costs, and expand internationally without relying entirely on traditional banking rails.

Introduction to VietQR and International QR Code Payment

Vietnam's digital economy is among the fastest-growing in Southeast Asia, and digital payments are becoming the preferred method for both consumers and businesses. The country's payment market surpassed USD 120 billion and continues to grow rapidly as QR-based transactions replace cash across retail, tourism, and B2B commerce.

Originally designed by the National Payment Corporation of Vietnam (NAPAS), VietQR provides a standardized QR code format compatible with Vietnam's banking ecosystem. Instead of maintaining multiple payment methods, merchants can display one QR code that works across dozens of participating banks.

Today, the same infrastructure is being extended to support international QR code payments, allowing businesses to accept payments from foreign customers using their domestic banking applications.

More than 40 Vietnamese banks support VietQR, making it one of the country's most widely adopted payment standards.

VietQR Cross-Border Payments and ASEAN Cross-Border Payment Network

One of the biggest developments in Southeast Asia's financial ecosystem is the rise of ASEAN cross-border payment connectivity.

Instead of processing payments through international card networks or SWIFT, countries are increasingly linking their domestic instant payment systems directly.

Vietnam's VietQR network has already established interoperability with:

• Thailand's PromptPay Thailand
• Singapore's PayNow
• Cambodia's Bakong
• China's QR payment ecosystem
• South Korea through banking partnerships

These integrations allow users to scan local QR codes using their domestic banking applications while settlements happen almost instantly in the background.

For businesses, this means:

• Faster settlement
• Lower payment costs
• Reduced dependence on cash
• Improved customer experience
• Better liquidity management

This regional approach is becoming the foundation of digital commerce throughout ASEAN.

How VietQR Works for Businesses

Unlike traditional international transfers that pass through several correspondent banks, VietQR simplifies the process.

A typical transaction follows these steps:

1. The merchant displays a VietQR code.
2. The customer scans the QR code using their banking app.
3. Payment details are automatically populated.
4. Exchange rates are calculated in real time.
5. Funds are transferred through participating payment rails.
6. The merchant receives settlement almost instantly.

The result is significantly lower friction compared to conventional wire transfers.

This infrastructure is particularly valuable for SMEs that require faster cash flow to support inventory, payroll, and supplier payments.

PromptPay Thailand and Prompt Pay for Foreigners: Expanding Regional Connectivity

One of VietQR's most important partnerships is its interoperability with PromptPay Thailand.

Thailand receives millions of international visitors every year, and QR-based payments have become the preferred payment method for many consumers.

The integration enables:

• Vietnamese users can make payments in Thailand
• Thai travellers to pay Vietnamese merchants
• Faster retail transactions
• Improved tourism spending
• Simplified merchant acceptance

Similarly, Singapore's PayNow network enables cross-border QR transactions for both businesses and consumers.

These partnerships reduce dependence on international card schemes while making regional commerce more seamless.

Vietnam QR Payment for Tourist and Business Growth

Tourism has become one of the strongest use cases for Vietnam QR payment for tourist adoption.

Foreign visitors increasingly expect to pay using the same mobile banking applications they use at home.

Instead of exchanging cash, tourists can simply scan a VietQR code.

For Vietnamese businesses, this creates several advantages:

• Higher customer conversion
• Faster checkout
• Lower cash handling costs
• Reduced fraud
• Better transaction tracking

Retail stores, restaurants, hotels, transportation providers, and local markets all benefit from accepting digital payments from international visitors.

As QR acceptance continues expanding across Southeast Asia, this payment experience is becoming increasingly standardized.

How TransFi Simplifies Global Payments for Vietnamese Businesses

While VietQR enables domestic and regional QR acceptance, businesses operating internationally often require a broader payment infrastructure.

This is where TransFi adds value.

Rather than integrating multiple local payment providers individually, TransFi offers businesses a single API that connects them to local payment methods, banking networks, wallets, and global payout rails.

Businesses can:

• Accept local and international payments
• Enable real-time collections
• Manage multi-currency settlements
• Reduce payment processing complexity
• Scale internationally with one integration

For businesses expanding into Vietnam, TransFi also supports several local payment options, including Vietcombank, VP Bank, Zalo Pay, VNPT, and Mobile Money, making payment acceptance significantly easier.

Businesses looking to expand payment capabilities can also explore:

• Send Money to Vietnam
• Receive Money in Vietnam
• Online Payment Processors in Vietnam
• Payment acceptance through Vietcombank, VP Bank, HSBC Bank, Deutsche Bank, Public Bank, and MCB Bank
• Wallet integrations including Zalo Pay, VNPT, and Mobile Money

For companies managing international settlements, TransFi also provides access to live Vietnam exchange rates, helping businesses improve pricing transparency.

Looking to simplify cross-border collections in Vietnam? 

TransFi enables businesses to integrate local payment methods through a single API while reducing settlement complexity.

VietQR vs Traditional Cross-Border Payment Methods

The comparison highlights why QR interoperability is increasingly replacing legacy payment systems across Southeast Asia.

Conclusion

VietQR has been upgraded from a national payment standard to a strategic cross-border payment infrastructure supporting Vietnam’s fast-growing digital economy.

It is integrated with local payment systems such as PromptPay, PayNow, Bakong and Chinese QR networks, indicating that ASEAN countries are making progress in achieving frictionless financial connectivity. 

The benefits for the Vietnamese business are enormous. Faster settlements, lower transaction costs, better liquidity and easier international customer payments make companies more competitive. 

However, businesses operating globally often require more than regional interoperability. Platforms like TransFi complement VietQR by offering a single API with a unified payment infrastructure. It allows organisations to accept local payment methods, handle multi-currency settlements and scale internationally without the need to support different interfaces. 

Cross-border QR-based payments are more than simply another payment option; they will be vital for international business as Southeast Asia moves towards a digitally connected economy. 

FAQs:

1. How to pay using VietQR?

Open your banking app, scan the merchant’s VietQR code and confirm and authorise the payment.

2. How fast are cross-border payments with VietQR?

Most of the supported QR transactions are settled within seconds or minutes, depending on the partnering payment networks.

3. Is GPay accessible in Vietnam?

Google Pay isn’t accepted everywhere yet. Most merchants only accept local banking applications, VietQR and local e-wallets.

4. What is the most popular way of payment in Vietnam?

Payment options such as cash, digital banking transfers, VietQR and e-wallets such as ZaloPay still dominate in terms of popularity.

5. What is international QR code payment?

This means that users in one nation can pay merchants in another country through interoperable QR payment systems that are linked to the collaborating financial institutions. 

6. How do Indians pay in Vietnam?

Indian travellers generally prefer the use of international cards, cash or accepted cross-border QR payment solutions where available. 

7. What is PromptPay, Thailand?

PromptPay is Thailand’s instant bank transfer and expanding cross-border QR payments network for real-time payments.

8. Why does ASEAN encourage cross-border QR payment?

The project minimises the cost of payments, increases financial inclusion, speeds up settlements and promotes regional trade.