Reference🌏 Payments in Asia-PacificIntermediate⏱ 18 min read

🇻🇳 Payments in Vietnam

NAPAS 247 and VietQR, the bank transfer that became the default at the counter, MoMo and ZaloPay, cash on delivery and its logistics chain, the domestic 9704 card, and what the State Bank requires to accept payments in the country

A market built on bank transfers, not cards

Vietnam’s retail payments scaled up without going through cards. The dominant rail is the instant interbank transfer, triggered by a QR code on the counter and free for the payer at almost every bank in the country. Cards play only a secondary role. In 2024, 9.56 billion transactions went through the NAPAS system, up about 30% in volume year over year. Cash on delivery still accounts for a significant share of online purchases. Every year, forecasts declare it on its way out, and every year it survives.

Three successive policy decisions shaped this landscape. The State Bank of Vietnam (Ngân hàng Nhà nước Việt Nam, SBV) first merged the two national switches into a single operator in which it is the largest shareholder. It then mandated a QR standard tied to the bank account rather than to a private wallet. Finally, it let banks drop online transfer fees to win accounts. Each decision removed an obstacle to using transfers: traffic split between two switches, a private wallet standing between payers and their accounts, and the fee charged to the payer.

≈ 87 %
of Vietnamese aged 15 and over hold a bank account
State Bank of Vietnam, Cashless Day conference, June 2025
9.56B
transactions processed by the NAPAS system in 2024, up 30% in volume year over year
NAPAS, 2025 implementation conference
26×
value of cashless payments in 2024 relative to Vietnam’s GDP
State Bank of Vietnam, June 2025
17.8B
cashless transactions in the first nine months of 2025, all channels
State Bank of Vietnam, 2025
InstrumentUnderlying railWhere it dominatesWhat it costs the merchant
Instant transfer / VietQRNAPAS 247Neighborhood stores, street food, P2P, direct e-commerceAggregator or bank fees; the rail itself does not charge the payer
Wallets (MoMo, ZaloPay, Viettel Money, ShopeePay)Bank-backed payment guarantee accountsApps, transportation, bills, gaming, contentFees negotiated wallet by wallet, or pooled through an aggregator
Cash on delivery (COD)Cash collected by the carrierOff-platform sales, provinces, first-time buyersCollection fees, cash tied up, cost of returns
NAPAS domestic card (BIN 9704)NAPAS switch, VCCS chip standardATM withdrawals, POS, urban transit, domestic e-commerceDomestic pricing, well below international rates
International cards (Visa, Mastercard, JCB, UnionPay)International card networksTravel, foreign subscriptions, high-value urban purchasesThe most expensive of the five
Mobile MoneyTelecom accounts licensed by the State BankRural, remote, and border areas without bank branchesThe operator’s network of transaction points
Vietnamese payment methods, from most to least used
🔑
Vietnam’s QR code encodes an account, not a wallet
VietQR carries a bank account identifier and an institution code. The payer scans it with their own bank’s app, and the funds reach the payee’s account within seconds. No private issuer sits between the two banks. That design explains why Vietnam has no wallet comparable to GCash in the Philippines or GoPay in Indonesia. Point-of-sale payments go straight through the bank account, and no intermediary needs to build its own user base. The same design means a merchant connected to a single bank reaches every account holder in the country without signing up each wallet.

NAPAS, the unavoidable hub

NAPAS, the National Payment Corporation of Vietnam, was created on February 4, 2016, through the merger of Banknetvn and Smartlink, the country’s two interbank switches. The State Bank holds 49% of its share capital, and 15 commercial banks share the rest. That ownership structure determines the switch’s pricing, the order in which it takes on projects, and how fast a standard is imposed on the whole market. Those decisions rest with the central bank and the member banks themselves, not with a third-party operator.

February 4, 2016
NAPAS is created
Banknetvn absorbs Smartlink. The country goes from two competing switches to a single operator whose largest shareholder is the central bank.
2016
NAPAS 247 launches
A 24/7 interbank transfer rail that completes transfers within seconds, addressed first by account number, then by alias.
2018
VCCS domestic chip standard
The State Bank mandates the migration of cards from magnetic stripe to a national chip, under BIN 9704.
2021
VietQR and the Mobile Money pilot
NAPAS publishes the national QR standard. Decision 316/QĐ-TTg of March 9, 2021, opens the Mobile Money pilot to Viettel, VNPT, and MobiFone.
July 1, 2024
Decree 52/2024/NĐ-CP and Decision 2345/QĐ-NHNN
Overhaul of the cashless payment regime, and mandatory biometric authentication above VND 10 million per transaction.
May 2025
First NAPAS–Mastercard co-badged card
Six banks issue a card carrying the VCCS and M/Chip standards on a single chip.
December 2, 2025
Vietnam–China QR corridor
NAPAS partners with UnionPay International, ICBC, and Vietcombank. Chinese visitors scan the VietQRGlobal code at Vietnamese merchants.
January 1, 2026
Decree 368/2025/NĐ-CP
Mobile Money moves from pilot to the standard legal framework; the monthly cap rises from VND 10 million to VND 100 million.
93,5 %
NAPAS 247’s share of NAPAS system transactions in 2024
NAPAS, 2025
2,63 %
remaining share for ATM withdrawals, down 19.5% in volume year over year
NAPAS, 2025
3,500 tx/s
processing capacity, against an observed peak of more than 35 million transactions a day
NAPAS, 2025
99,997 %
service availability measured over fiscal 2024
NAPAS, 2025

Vietnam runs two separate payment infrastructures, divided by the type of flows they carry. The IBPS (Hệ thống thanh toán điện tử liên ngân hàng) is the interbank electronic payment system operated directly by the State Bank. It carries large-value payments and settlement between institutions, and a batch clearing service that banks join individually supplements it. NAPAS handles retail transactions, including merchant payments. A point-of-sale or online payment therefore goes through NAPAS. It never goes through the IBPS.

ℹ️
What “going through NAPAS” means in practice
Access to the NAPAS system is restricted to members, and membership is open only to banks and intermediary payment service providers licensed by the State Bank, never to merchants. A merchant therefore contracts with one of these institutions, which holds the membership on its behalf. NAPAS reports 68 members, with more than 80 million connected customers. The partner a merchant chooses determines which features it can use, from static or dynamic QR codes to real-time notification, virtual accounts, and payout frequency. These four features depend on the commercial contract rather than on technical integration work, since a partner that does not sell them will not enable them for the merchant.

VietQR and manual bank transfers

VietQR is the national QR standard published by NAPAS in 2021, compliant with the EMVCo specification for merchant-presented codes. The code encodes the institution holding the account and the payee’s account number; a dynamic code also carries the amount and a free-text reference. The payer opens their banking app, scans the code, and confirms the transaction. The funds reach the payee’s account over NAPAS 247 within seconds, with no deferred clearing and no dispute window.

Accepting in-store payments with dynamic VietQR
Merchant’s register
Generates a dynamic QR code for the order
The code carries the payee’s account, the exact amount, and a unique reference
Customer
Scans with their banking app
No account to create with the merchant; authentication is handled by the payer’s bank
Payer’s bank
Debits the account and pushes the payment order to NAPAS 247
Limit checks and, above VND 10 million, biometric facial authentication
NAPAS 247
Routes the transaction to the payee’s bank
A few seconds, 24/7, including weekends and holidays
Merchant's bank
Credits the account and notifies
Real-time notification, if subscribed, carries the reference and is what releases the order
Merchant
Matches the reference and serves the customer
Without structured notification, the seller is left reading the customer’s screenshot

A large share of payments is made by manual entry, without a QR code. The customer copies the account number, the payee’s name, and a reference read out by the seller, then makes a transfer from their banking app. The process is slow and entirely manual, yet it remains common. Free online transfers are a big part of the reason. Private banks led the way, and by 2022 the four big state-owned banks had also stopped charging for online transfers. Account-to-account transfers were therefore already part of payment habits before QR codes became widespread.

Reconciling a bank transfer payment, and where the chain breaks
ORDER-2026-041887              reference generated by the merchant
  |
  |-- carried by a dynamic QR    -> comes back unchanged in the description
  |-- read out to the customer   -> comes back garbled, truncated, or missing

descriptions actually seen at the bank:
  "CHUYEN TIEN ORDER 2026 041887"   hyphen lost, spaces inserted
  "NGUYEN VAN A chuyen tien"        reference missing -> unmatched payment
  "ORDER-2026-041886"               typo -> wrong order marked as paid

operating rule:
  dynamic QR per order          -> reference guaranteed by design
  virtual account per order     -> no text matching at all
  free text typed by customer   -> treat as unmatchable by default
⚠️
The hard part is not collecting, it is reconciling
Reconciliation is the process of matching a payment received at the bank to the order it pays for. On a rail that is instant, free, and near-universal, collecting the money is easy; matching it is not. A description typed by hand by the payer comes back truncated, transliterated without diacritics, or blank. Two tools address the problem, and only one of them scales. A dynamic QR code per order forces the reference into the description, since the payer no longer types it, but it cannot reach payments made by manual entry. The virtual account goes further: it assigns a separate account number to each order, and several Vietnamese banks issue them in bulk through their aggregators. Reconciliation then relies on the account credited, with no description to read. Both have to be written into the payment acceptance requirements, where the choice of bank partner or aggregator determines whether they are available; they cannot be retrofitted once the system is live.
≈ 1/3
VietQR’s share of NAPAS 247 volume
NAPAS, 2024
2.2×
year-over-year growth in VietQR volume in 2024; value up 2.6×
NAPAS, 2025
+61,6 %
growth in QR payment volume over the first nine months of 2025; value up 150.7%
State Bank of Vietnam, 2025
≈ 90M
accounts that paid by scanning a VietQR code in October 2025
NAPAS, 2025

MoMo, ZaloPay, and e-wallets

An e-wallet is an e-money account held by a licensed intermediary payment service provider, linked to a bank account, and used to pay for purchases or transfer funds. Vietnam has 47 institutions licensed to provide this service, with 46.01 million wallets opened, of which 30.27 million, or 65.8%, are active. The State Bank published these figures in the first quarter of 2025. The base is large, and it is also highly concentrated. About a third of the wallets opened show no activity at all.

💜
MoMo
Operated by M_Service Joint Stock Company under an SBV intermediary payment service license covering e-wallets, collection and disbursement support, and payment gateway services. Now a super app, it handles transfers, bills, ticketing, credit, and insurance. Decision Lab’s Connected Consumer study credited it with 68% penetration among wallet users in the first quarter of 2023, ahead of ZaloPay at 53%.
💬
ZaloPay
Published by Công ty Cổ phần ZION and distributed inside Zalo, the country’s dominant messaging app. Transfers start from the chat thread. It operates under intermediary payment license No. 04/GP-NHNN of January 19, 2026, which covers the gateway, collection and disbursement, and the e-wallet.
📶
Viettel Money
Tổng Công ty Dịch vụ số Viettel, the digital services arm of the country’s largest telecom operator, licensed under No. 57/GP-NHNN of July 21, 2020. It claims more than 200,000 physical transaction points, giving it the widest rural coverage in the market.
🧾
VNPAY
Công ty Cổ phần Giải pháp Thanh toán Việt Nam, less a wallet than an aggregator. VNPAY-QR is built into more than 30 banking apps and about 15 wallets, with more than 450,000 acceptance points and more than 60 million users claimed. It is often the actual technical entry point for a foreign merchant.
PartnerLegal statusWhat it bringsWhat it lacks
Commercial bankLicensed credit institutionSettlement account, VietQR, virtual accounts, real-time notificationLittle merchant tooling; integration negotiated case by case
Licensed aggregator (VNPAY, Payoo, OnePay)Intermediary payment service providerA single integration covering bank QR, wallets, and cards, with consolidated reconciliationAn extra margin in the chain
Wallet (MoMo, ZaloPay, ShopeePay)Intermediary payment service providerAn installed base and its promotional mechanicsCustomers of competing wallets
Mobile Money operatorTelecom operator with a dedicated licenseUnbanked, rural customers, with a network of physical outletsHigher limits, but permitted uses remain restricted
What each type of payment partner brings

Vietnamese wallets are best understood by comparison with their Southeast Asian peers. In Indonesia, GoPay, OVO, and DANA were already established before Bank Indonesia mandated QRIS; in the Philippines, GCash built its user base among a largely underbanked population. In Vietnam, free bank transfers arrived at the same time as QR codes, so bank accounts already covered point-of-sale payments. Vietnamese wallets therefore grew through other uses: discounts, credit, bills, transportation, and content. Everyday payments never came their way. They stayed with bank transfers.

ℹ️
Regulatory caps to build into capacity planning
Total transactions in a personal wallet at a single provider are capped at VND 100 million a month (Circular 23/2019/TT-NHNN). The cap does not apply to the individual wallets of people tied to the provider by a merchant acceptance agreement. For Mobile Money, Decree 368/2025/NĐ-CP, which took effect on January 1, 2026, raises the monthly cap from VND 10 million to VND 100 million. A second VND 100 million allowance comes on top, reserved for public services, electricity, water, telecoms, transportation, school fees, hospital fees, insurance, and loan repayments. A customer can open only one account per operator.

Cash on delivery and its logistics chain

Cash on delivery (thanh toán khi nhận hàng, or COD in merchant jargon) means paying for an order in cash, handed to the carrier when the parcel is delivered. It remains the most commonly cited payment method for online purchases in Vietnam. TGM Research’s 2025 survey ranks it first, named by 35% of respondents. It is declining slowly, and it has not lost the top spot. It persists because of the way it splits risk between buyer and seller.

A buyer ordering outside the big platforms has no information about the seller. Paying in advance means bearing the full risk of non-delivery, counterfeits, and disputes, with no recourse comparable to a card chargeback. Cash on delivery shifts that risk to the seller, who ships the goods before being paid and absorbs failed deliveries. For the merchant, the shift translates into three separate costs: the cash advance, the cost of collecting the funds, and the handling of returns.

The cash cycle of a COD sale
Merchant
Ships before being paid
Cost of goods, picking and packing, and shipping committed on day 0
Carrier
Delivers and collects the cash
A failed delivery is decided on the doorstep, with no recourse
Carrier
Holds the funds until the payout cycle
Schedules published by Vietnamese carriers range from one payout a week to several
Carrier
Pays the net amount into the merchant’s bank account
Shipping and collection fees deducted; returned parcels are billed back
Merchant
Reconciles parcels, collections, and returns
Three separate data sets, often across several carriers at once
CODPrepaid (VietQR, wallet, card)
CollectionOn delivery, then periodic payout by the carrierImmediate on NAPAS 247, or a few days later through an aggregator
Cash flowGoods, shipping, and packaging paid up front for several daysNeutral, sometimes positive
ReturnsThe refused parcel comes back: outbound shipping, return shipping, restockingA refund is a money flow, never a physical one
FraudFake orders, false addresses, serial refusalsRisk shifts to account takeover and social engineering
Cost per orderShipping + collection fee + cost of returnsAcceptance fee
ConversionHighest among buyers who do not know the brandBetter with repeat and urban customers
COD vs. prepayment, from the merchant’s perspective

The return rate determines whether a COD sale is profitable, and it stays structurally high for this payment method. Allied Market Research puts returns at Vietnamese B2C sites at 10% to 15%. Each return costs two transport legs and a restocking, charged against the margin on the orders actually delivered. A low-margin cart cannot absorb that. The levers used to steer orders toward prepayment are commercial settings: reduced shipping on prepaid orders, instant refunds, and a QR code shown on the cart page rather than after confirmation.

⚠️
COD is not a payment method but a counterparty risk
Between delivery and payout, the money collected for the merchant sits with a logistics company. Circular 40/2024/TT-NHNN requires wallet providers to open a payment guarantee account in dong at a partner bank. No equivalent safeguarding requirement protects the balance held by the carrier, and the merchant bears that risk until payout. Standard practice is to treat the relationship as a credit exposure, with a balance limit per carrier, a contractual payout frequency, daily reconciliation, and flows split across several carriers rather than one.

The NAPAS domestic card and BIN 9704

Vietnam’s domestic card carries a BIN starting with 9704, assigned by the State Bank, and follows a national chip standard, VCCS (Vietnam Chip Card Specification). The BIN is the first digits of the card number; it identifies the issuer and determines which network the transaction is routed to. The regulator imposed the standard from 2018 onward to move off magnetic stripe and keep domestic routing inside the country. More than 50 institutions issue the card. According to NAPAS, 28 issuing banks offer contactless, on debit, credit, prepaid, and combo cards.

CriterionNAPAS card (BIN 9704)Visa / Mastercard / JCB / UnionPay
Chip standardVCCS, a Vietnamese specificationNetwork-specific EMV (M/Chip, VSDC…)
RoutingNAPAS switch, domesticInternational network
Acceptance outside VietnamNone, except under a specific agreementWorldwide
Acceptance costDomestic pricing, significantly lowerInterchange and international network fees
Typical useATM withdrawals, POS, urban transit, domestic e-commerceTravel, foreign subscriptions, cross-border purchases
Foreign cardholderNeverThe only card option for a tourist
The NAPAS domestic card vs. international cards

Vietnam’s first co-badged card arrived in May 2025, announced jointly by NAPAS and Mastercard after a memorandum of understanding signed in October 2024. Six banks issue it: Agribank, BIDV, TPBank, Nam A Bank, PVcomBank, and Vikki. What sets it apart is its single chip, which carries both the VCCS and M/Chip standards. The card routes domestic transactions over NAPAS and international ones over Mastercard. The mechanism mirrors co-badging in Europe, where one card carries two acceptance brands. The brand selected at the time of the transaction determines the pricing: NAPAS rates for domestic routing, Mastercard rates for international routing.

> 50
institutions issuing the NAPAS domestic card
NAPAS
≈ 20 600
ATMs connected to the NAPAS network
NAPAS
≈ 741 000
POS and mPOS terminals connected to the NAPAS network
NAPAS
6
banks issuing the first NAPAS–Mastercard co-badged card, May 2025
NAPAS / Mastercard, May 2025
  • Check the routing priority on your terminal fleet: on a co-badged card, the default brand determines the fee you pay.
  • Require routing detail by brand in your acquirer’s statements, not a blended average rate that hides the routing choice.
  • Do not confuse acceptance with issuance: accepting 9704 cards requires an acquirer that is a member of the NAPAS switch.
  • Treat international cards separately: a foreign cardholder will never present a 9704 card, so Visa, Mastercard, JCB, and UnionPay acceptance is still needed wherever there are tourists.
  • Plan for mobile wallet enrollment: the domestic card supports mobile payments, and here too the token configuration determines which network is used.
ℹ️
Cards win back ground where QR is too slow
NAPAS brought contactless payments with domestic cards to public transit in Ho Chi Minh City in October 2025. Transit differs from other use cases because of the time it takes to get through the gates: passenger throughput depends on how long each validation takes. Scanning a QR code means opening the banking app, framing the code, and confirming the amount. Contactless takes a single tap. Bank Indonesia added an NFC extension to QRIS, QRIS Tap, in 2025 for the same reason. The Indonesian central bank reports a transaction time of about 0.3 seconds.

SBV licenses and the local partner requirement

The regime for cashless payments rests on one decree and two circulars. Decree 52/2024/NĐ-CP, issued on May 15, 2024, and in force since July 1, 2024, replaces Decree 101/2012. It overhauls the rules on opening and using payment accounts, cashless payment services, and intermediary payment services. Circular 40/2024/TT-NHNN of July 17, 2024, sets out how these services are provided; its wallet provisions apply from July 1, 2025. Circular 50/2024/TT-NHNN of October 31, 2024, in force since January 1, 2025, covers the security of online banking services. Circular 77/2025/TT-NHNN of December 31, 2025, amends it.

NeedPermitted channelBasis
Accept payments from Vietnamese customers on a local siteA contract with a Vietnamese bank or a licensed intermediary payment service providerDecree 52/2024/NĐ-CP
Operate an e-walletA company incorporated in Vietnam holding an intermediary payment license from the State Bank, with a payment guarantee account in VNDDecree 52/2024 and Circular 40/2024/TT-NHNN
Serve nonresidents and foreigners staying in VietnamA commercial bank or foreign bank branch approved by the State Bank to participate in the relevant international payment systemDecree 52/2024/NĐ-CP
Let Vietnamese customers pay for foreign goods or servicesExecution and settlement through a commercial bank or foreign bank branch licensed by the State Bank for foreign exchange transactions on international marketsDecree 52/2024/NĐ-CP
What a foreign company can do, and through which channel

Foreign ownership rules for intermediary payment service providers have changed several times, and some briefing notes still reflect an outdated version. Successive drafts of Decree 52 included a 49% foreign ownership cap on these providers. The published text did not keep that cap, as the State Bank acknowledged the weight of foreign investment in the sector. Payments remain a conditional business line. Neither Vietnam’s WTO commitments nor the CPTPP cover it. Investment approval is therefore granted case by case, with no treaty-guaranteed right of access.

⚠️
What no structure can get around
Providing payment services to Vietnamese residents from abroad, without a license and without a local banking partner, remains prohibited, whatever the structure. The regulatory test looks at who owns the relationship with the payer and which entity holds the funds between collection and payout, not at whether the setup is technically feasible. An unlicensed aggregator that collects for Vietnamese merchants into an account outside Vietnam operates outside the legal framework. The check covers the partner’s license number and happens before technical integration, with local counsel.

Strong authentication for online payments is governed by Decision 2345/QĐ-NHNN, in force since July 1, 2024. It requires biometric facial authentication, matched against the data on the customer’s chip-based ID card. The threshold is VND 10 million per transaction, or VND 20 million cumulatively per day. Below those amounts, a one-time password is enough. Customers must also authenticate this way before their first transaction in a banking app, or when using a device other than the one they used before.

A cleanup of the account base followed this biometric enrollment requirement. Pham Anh Tuan, director of the State Bank’s payment department, gave the figures at a press conference on June 2, 2025. The country had about 200 million open bank accounts. Biometric verification covered 113 million individual accounts and more than 711,000 organizational accounts. The remaining 86 million accounts, with no biometric data, were to be closed by September 2025. The stated goal was to fight fraud and mule accounts.

🔑
How biometrics affect merchants
The VND 10 million strong authentication threshold falls within the usual price range for appliances and durable goods. Above that amount, the payer must show their face to their banking app, which requires a compatible phone, an enrolled chip ID card, and enough light. Any of these can make the payment fail at the last moment, which pushes up cart abandonment. Merchants use two responses: flagging the requirement before the payment starts, and offering an alternative on the same page (card, wallet, COD). Splitting a payment into several transactions to stay below the threshold circumvents the rule and is not an acceptable response.

E-commerce: accepting payments, and what the tax authority withholds

Vietnamese e-commerce has become a marketplace duopoly. A Metric report published on January 15, 2026, puts the gross merchandise value sold on Shopee, Lazada, Tiki, and TikTok Shop in 2025 at VND 429.7 trillion, or about $16 billion. Growth is close to 35%. Shopee accounts for more than 56% of that value and TikTok Shop for 41%, leaving little for the other two. Lazada and Tiki combined fell from 6% to about 3% in a year.

VND 429.7T
gross merchandise value on the four platforms in 2025, ≈ $16B, up 35% year over year
Metric, report published January 15, 2026
≈ 97 %
combined share of Shopee and TikTok Shop in that value
Metric, 2026
≈ 8 %
the two platforms’ share of a $216.3B retail market in 2025, vs. 6.5% in 2024
Metric and National Statistics Office, 2026
> 3.6B
items purchased on the four platforms in 2025, up 15% year over year
Metric, 2026

A Vietnamese checkout is built in layers, with each method covering a distinct segment of buyers, and the order in which methods are shown matters as much as the list itself. Bank QR serves urban customers with a banking app, who make up most of the market. Wallets bring their installed base and discount campaigns. Cards cover high-value orders, recurring payments, and foreign cardholders. COD covers buyers who have no reason to trust the seller: it serves as the fallback for that segment, not as a flaw to eliminate.

TierMethodWhat it bringsWhat it requires of the merchant
1Dynamic VietQRInstant collection, free rail for the payer, near-universal bank coverageA reference per order or a virtual account, plus real-time notification
2Wallets (MoMo, ZaloPay, ShopeePay, Viettel Money)Installed base, discount campaigns, one-tap paymentOne contract per wallet, or an aggregator that pools them
3Domestic and international cardsHigh-value orders, subscriptions, foreign cardholdersA NAPAS member acquirer for BIN 9704, an international contract for the rest
4Cash on deliveryConverting wary buyers and underserved areasCarrier contract, balance limits, daily reconciliation
5Installment payments (Kredivo, Akulaku)Mid-range orders in electronics and home goodsDedicated integration; the user base remains small compared with regional peers
Priority order for a Vietnamese checkout

Since July 1, 2025, tax on online sales has been collected under Decree 117/2025/NĐ-CP, issued on June 9, 2025. The decree shifts that collection to the platforms. An e-commerce platform or digital platform with a payment function must withhold VAT and personal income tax (PIT) at source. The rule targets individual sellers and business households. Tax is withheld transaction by transaction, as soon as the sale and payment are confirmed, and filed monthly. It applies to domestic and foreign platforms alike.

Type of paymentTVAPIT, resident sellerPIT, nonresident seller
Goods1 %0,5 %1 %
Services5 %2 %5 %
Transportation and goods-related services3 %1,5 %2 %
Unclassified transaction5 %2 %5 %
Withholding rates under Decree 117/2025/NĐ-CP, in force since July 1, 2025
✅
The trade-off for sellers
A seller whose platform has withheld the tax no longer has to file and pay VAT and PIT on those transactions itself. The filing burden shifts to the platform operator, which must classify each transaction as goods, services, or transportation to apply the right rate. A misclassification exposes the operator to a tax reassessment and to a claim from the seller, whose net payout was calculated at the wrong rate. Cancellations and returns are offset against future withholdings, which requires tracking each transaction rather than a single monthly close.

Cross-border payments: inbound QR, one corridor at a time

Cross-border QR interoperability in Southeast Asia rests on bilateral agreements, signed country by country. The regional framework is the Regional Payment Connectivity memorandum of understanding, signed in 2022 by five central banks in the region and since expanded. Travelers pay with their home bank’s app by scanning the local QR code displayed by the merchant. Settlement takes place in local currencies, through settlement banks designated for each corridor, which reduces dependence on the dollar.

CountryQR standardInstant railOperatorDistinctive feature
VietnamVietQR (2021)NAPAS 247 (2016)NAPASThe QR code encodes a bank account; no wallet has become dominant
ThailandStandardised Thai QR Code (2018)PromptPay (2017)National ITMX, mandated by the Bank of Thailand27.4B transactions in 2025; mandated free transfers wiped out fee-based P2P
IndonesiaQRIS (2019)BI-FASTBank Indonesia, with ASPISingle standard mandated for wallets that were already established
MalaysiaDuitNow QR (2019)DuitNow / RPP (2018)PayNetAcceptance mandatory for banks and wallets alike
SingaporeSGQRPayNow (2017)Association of Banks in Singapore, operated by BCSAddressing by mobile number, NRIC, or business UEN
CambodiaKHQR (2020)BakongNational Bank of CambodiaThe densest network of cross-border links relative to the country’s size
Vietnam in Southeast Asia’s QR and instant payments landscape

On the Vietnamese side, NAPAS said in April 2026 that it had completed bilateral QR links with Thailand, Laos, Cambodia, and China. The Thai corridor dates from 2021, the Cambodian one from 2023. The Laos link, opened with LAPNet, involves seven Vietnamese banks and 14 Laotian banks. Each agreement is negotiated separately, with its own settlement bank, limits, and list of participating institutions. Expanding the network therefore means a new negotiation for every country added.

The China corridor matters most, because China accounts for about a quarter of tourist arrivals: nearly 5.28 million of the 21.2 million visitors in 2025. NAPAS launched the official service on December 2, 2025, with UnionPay International, ICBC, and Vietcombank. Chinese visitors scan a VietQRGlobal code at Vietnamese merchants. A second channel followed in early April 2026 with Ant International, using Vietcombank as the settlement bank, and opened the same code to Alipay users. The reverse direction, Vietnamese travelers scanning UnionPay QR codes in China, was still being rolled out.

⚠️
The regional framework’s blind spot: FX
ASEAN QR links settle in local currencies and bypass the dollar. They do not standardize the exchange rate applied to the payer, or how that rate is shown. The rate used, the markup built into it, and when the payer sees it vary from one corridor to the next. A merchant accepting inbound QR payments is paid in dong and bears none of that currency risk. The conversion cost therefore falls on the payer, and no regional rule governs it so far.

The number of bilateral agreements needed grows faster than the number of participating countries: n countries require n × (n − 1) / 2 agreements, each with its own settlement bank and contract. The proposed answer is Nexus Global Payments, a nonprofit company incorporated in Singapore on March 26, 2025. It was founded by six central banks, those of India, Indonesia, Malaysia, the Philippines, Singapore, and Thailand, based on an initial design by the BIS Innovation Hub. A single connection would give access to all member instant payment systems, replacing links negotiated pair by pair. Vietnam is not among the founding members. Its position will depend on what its bilateral corridors already deliver.