Reference🌏 Payments in Asia-PacificIntermediate⏱ 30 min read

🇨🇳 Payments in China

The Alipay/WeChat Pay duopoly, the NetsUnion switch, UnionPay and CUPS, state-administered interchange, the e-CNY, and CIPS. Then what a foreign merchant actually has to do to accept payments

The market map: four layers, not two brands

China’s payment system has two distinct tiers: the apps the public uses and the interbank infrastructure that carries the flows. Alipay and WeChat Pay are interfaces, and the rails beneath them form four layers of infrastructure, all run or controlled by the People’s Bank of China (PBoC). They include a high-value RTGS (HVPS), a bulk ACH (BEPS), and a 24/7 instant credit transfer rail (IBPS). Then come a card switch (CUPS, run by China UnionPay) and a clearing house dedicated to non-bank institutions (NetsUnion). In the professional literature, “Chinese instant payments” means IBPS, not Alipay.

333.8B
online payment transactions processed by NON-bank institutions in Q2 2025, worth RMB 82,110 billion
PBoC, Payment System Report Q2 2025
58.4B
mobile payments initiated from a bank account in Q2 2025, worth RMB 136,060 billion
PBoC, Payment System Report Q2 2025
10.068B
payment cards in circulation at the end of June 2025, including 9.354 billion debit cards
PBoC, Payment System Report Q2 2025
3.1B/day
transactions processed by the NetsUnion platform in Q2 2025 (RMB 1,600 billion a day)
PBoC, Payment System Report Q2 2025
SystemOfficial nameOperatorSinceRole and volume, Q2 2025
HVPS大额实时支付系统China National Clearing Center (CNCC), a PBoC subsidiary2005High-value RTGS, 97.4 million transactions, RMB 2,169,560 billion
BEPS小额批量支付系统China National Clearing Center (CNCC)2006Bulk ACH, deferred net settlement, 1.259 billion transactions, RMB 48,360 billion
IBPS网上支付跨行清算系统China National Clearing Center (CNCC)201024/7 interbank instant credit transfers, 4.185 billion transactions, RMB 67,690 billion
CUPS银行卡跨行支付系统China UnionPay Co., Ltd.2002Card authorization and clearing switch, 97.6 billion transactions, RMB 66,710 billion
NetsUnion网联清算有限公司 (NUCC)NetsUnion Clearing Corporation, jointly owned by the PBoC and payment institutions2017Clears non-bank online payments, 283.2 billion transactions, RMB 145,580 billion
CDFCPS / CFXPS境内外币支付系统China National Clearing Center (CNCC)2008Interbank foreign-currency settlement within China, 1.69 million transactions, RMB 10,120 billion
CIPS人民币跨境支付系统CIPS Co., Ltd. (PBoC is the largest shareholder)2015Cross-border RMB settlement, 2.12 million transactions, RMB 45,940 billion
China’s payment infrastructure and its operators (volumes: PBoC, Payment System Report Q2 2025)

Two more clearing systems serve regional banking networks with wide geographic reach. The Rural Credit Banks Payment & Clearing System (农信银支付清算系统) has been run since 2006 by the Rural Credit Banks Funds Clearing Center. It serves the thousands of rural credit cooperatives that are not directly connected to CNAPS (476 million transactions in Q2 2025). The second is the city commercial banks clearing system (城市商业银行资金清算中心). On the wholesale side, the Shanghai Clearing House (SHCH, 2009) handles the interbank market, and the 上海票据交易所 (Shanghai Commercial Paper Exchange, 2016) handles dematerialized commercial paper.

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The rule that shapes the whole market: an interface may not be a rail
No Chinese payment institution may connect directly to banks for its online payments. Since June 2018, those flows have had to go through NetsUnion, with final settlement in the PBoC’s systems. Alipay and WeChat Pay keep the customer experience, the merchant data, and the relationship, but they no longer hold the float or the bank connection. PayPal and Stripe have moved in the opposite direction in the markets where they operate. This split between interface and rail drives pricing, flow traceability, and the merchant’s room to maneuver, as the following sections show.

The PBoC is the sole regulator. The rules for non-bank institutions were tightened by State Council Decree No. 768 (Regulations on the Supervision and Administration of Non-bank Payment Institutions). Signed by Li Qiang, it took effect on May 1, 2024. It sets a minimum paid-up capital of RMB 100 million and applied in full once the grace period ended on April 30, 2025. The number of active licenses then fell. China had 164 licensed payment institutions at the start of 2026, after 107 licenses were revoked in 2025, nearly 80% of them prepaid card licenses.

Alipay and WeChat Pay: what the duopoly really covers

China’s mobile payment duopoly refers to the concentration of phone-initiated payments in two apps that together handle the bulk of them. Alipay (支付宝) was launched in 2004 by Ant Group (part of the Alibaba group). WeChat Pay / Weixin Pay (微信支付) runs on Tenpay (财付通), Tencent’s licensed entity, authorized since 2005. The OECD’s June 2025 competition background note puts their shares of China’s mobile payment market at ≈ 54% and ≈ 42% respectively. Their commercial roots differ, and so do the use cases each one covers. Alipay grew out of e-commerce and Taobao’s escrow service. WeChat Pay grew out of social messaging and the hongbao (红包, the digital red envelope), which gave it P2P payments and the smallest merchants.

The brands a Chinese merchant displays at the registerAlipayWeChat PayUNUnionPay QuickPassMastercardAmerican Express
Alipay (支付宝)WeChat Pay (微信支付)
Licensed entityAnt Group (Alipay China Network Technology)Tenpay (财付通); WeChat Pay is only the interface
Year2004Tenpay licensed since 2005; payments in WeChat since 2013
Share of mobile payments≈ 54% (OECD, June 2025)≈ 42% (OECD, June 2025)
User base>1B, as claimed by Ant Group1,414 million monthly active users of the messaging app as of Sept. 30, 2025 (Tencent), not of the wallet
Core strengthE-commerce, financial services, merchant mini-programs, high average order valueP2P, micro-merchants, printed static QR codes, impulse in-app purchases
Native integration pointAlipay mini-program, app, H5, QRWeixin mini-program, in-app JSAPI, H5, QR
Embedded creditHuabei (花呗) and Jiebei (借呗), Chongqing Ant Consumer FinanceFenfu / credit offers from partner banks
Alipay and WeChat Pay compared from a payments manager’s perspective

Chinese QR payments come in two modes, defined by which way the scan goes and who initiates it. In 付款码 mode (B-scan-C, also called consumer-presented), the customer displays a dynamic barcode and the checkout scans it. The debit is immediate and the POS system drives the transaction, which makes this the mode of large stores and chains. In 收款码 mode (C-scan-B, also called merchant-presented: the merchant’s static QR code), the customer scans a printed code, enters the amount, and confirms. This second mode needs no hardware and no integration, and street vendors use it. The two modes differ in pricing, settlement times, and fraud controls.

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The most misquoted figure in the Chinese market
The claim “WeChat Pay: 1.4 billion users” is wrong as stated. The 1,414 million figure Tencent published for September 30, 2025 counts monthly active users of the Weixin/WeChat messaging app, not of the wallet. The “billion Alipay users” has the same flaw: it is an operator claim, not a regulated statistic. The only authoritative figures are those in the PBoC’s Payment System Reports, which count transactions and publish no user counts at all.
  • Mini-program (小程序): the dominant channel for in-app commerce. It requires a verified Chinese entity (主体) and registration, which is the first roadblock for a foreign merchant without a local subsidiary.
  • JSAPI / in-app: payment triggered inside the WeChat or Alipay browser, without leaving the app. It has the highest conversion rate in the market.
  • H5 / external mobile browser: payment outside the app. It is more fragile (app switching, drop-offs) and faces tighter fraud controls.
  • Printed static QR code: no development work, but manual reconciliation and lower amount limits make it unsuitable wherever there is a POS system.
  • QR interoperability: since 2021, under a PBoC mandate, Alipay, WeChat Pay, and UnionPay can each scan the others’ offline barcodes. A single QR code can therefore be enough, but interoperability does not cover every online flow.

NetsUnion: the invisible switch that put the central bank back in control

The NetsUnion Clearing Corporation (网联清算有限公司, NUCC), set up in 2017, is the clearing house for online payments made through Chinese non-bank institutions. Before it existed, Alipay and Tenpay connected directly to hundreds of banks, each under its own bilateral agreements. That had three consequences. The central bank had no view of the flows. Payment institutions played banks off against each other, and the float on customer funds sat in commercial bank accounts. In June 2018, all non-bank online payments had to start going through NetsUnion, a move known as 断直连, “cutting the direct connections.” From then on the central bank could see the flows, and payment institutions no longer chose their settlement bank. Customer funds were handled under a separate deadline, shown in the timeline below.

May 2011
First payment licenses
The PBoC begins licensing non-bank payment institutions. The number of licenses only declines from then on.
2017
NetsUnion is created
NUCC is incorporated with PBoC approval, jointly owned by the central bank and payment institutions.
June 2018
断直连: the end of direct connections
All non-bank online payments must go through NetsUnion. Alipay and WeChat Pay flows become visible and open to regulation.
January 14, 2019
100% of customer funds held at the central bank
Deadline of the PBoC timetable (银办发〔2018〕114号). The 备付金 (customer funds) are deposited in full at the PBoC. The float disappears from the wallets’ income statements.
May 1, 2024
State Council Decree No. 768
Unified regime for non-bank payment institutions: minimum paid-up capital of RMB 100 million, due diligence obligations, risk governance.
April 30, 2025
Grace period ends
The decree applies in full. 107 licenses are revoked in 2025, and 164 remain at the start of 2026.
2025
Direct AML/CFT supervision
NetsUnion comes under direct PBoC anti-money-laundering supervision, alongside Alipay and Tenpay.
283.2B
transactions cleared by NetsUnion in Q2 2025
PBoC, Payment System Report Q2 2025
RMB 145,580B
value cleared by NetsUnion in the same quarter
PBoC, Payment System Report Q2 2025
97.6B
transactions processed over the same period by UnionPay’s CUPS card switch, for comparison
PBoC, Payment System Report Q2 2025
164
licensed payment institutions in China at the start of 2026, after 107 revocations in 2025
Yicai Global, citing the PBoC, January 2026
What actually happens when a customer scans an Alipay QR code in a store
Customer
Presents or scans the code
The app picks the funding source: payment account balance, linked debit card, Huabei, or e-CNY
Alipay (Ant Group)
Authorizes and records the transaction
Fraud checks, limits, code tokenization. The merchant gets a success notification within a few hundred milliseconds
NetsUnion (NUCC)
Clears the payment to the customer’s bank
If the funding source is a bank account, the instruction is routed through NetsUnion, never bilaterally. The PBoC sees the transaction
CNAPS (HVPS / BEPS)
Settles positions in central bank money
Final settlement between institutions takes place in the PBoC’s systems, not on Alipay’s books
Alipay → merchant
Pays out net of fees
Merchant usually settled on D+1 to its Chinese bank account, with fees deducted at source
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What this architecture leaves to the merchant
This architecture explains the Chinese market’s stable pricing, its traceability, and its rigidities. China has no equivalent of multi-acquirer routing: regulation, not the merchant, sets the path of a wallet payment. A merchant’s only remaining levers are the choice of provider and the negotiated rate, never the rail.

UnionPay, CUPS, and the card that didn’t disappear

UnionPay (中国银联) is the brand and the commercial scheme, created in 2002 by China UnionPay Co., Ltd. under PBoC oversight. CUPS (银行卡跨行支付系统) is the card authorization and clearing infrastructure the company operates. Its subsidiary UnionPay International, set up in 2012, drives expansion outside mainland China. The brand and the infrastructure are two different things. More than 200 million cards have been issued outside the mainland, and UnionPay claims acceptance in more than 180 countries and territories (UnionPay International press releases, 2024–2025).

10.068B
payment cards in circulation at the end of June 2025, including 715 million credit or combined debit-credit cards
PBoC, Payment System Report Q2 2025
93.4B
card purchase transactions in Q2 2025, worth RMB 31,570 billion
PBoC, Payment System Report Q2 2025
1.238B
card cash withdrawals in Q2 2025 (RMB 6,820 billion): the card is still primarily a cash withdrawal tool
PBoC, Payment System Report Q2 2025
775 700
ATMs and bank self-service terminals counted at the end of June 2025, down year over year
PBoC, Payment System Report Q2 2025

In China, interchange is not set by the scheme. It is administered by the state. The fee schedule comes from a joint notice by the National Development and Reform Commission (NDRC) and the PBoC, reference 发改价格〔2016〕557号. Published on March 18, 2016, and in force since September 6, 2016, it caps the issuer fee and the network fee and leaves the acquiring fee to the market.

ComponentRecipientDebit card capCredit card capHow it is set
发卡行服务费, issuer service feeIssuing bank0.35% of the amount, capped at RMB 13 per transaction0.45% of the amount, no per-transaction capState-set price cap
网络服务费, network service feeClearing institution (UnionPay)0.065% in total, split 50/50 between issuer and acquirer (0.0325% each), capped at RMB 6.5 per transaction (RMB 3.25 per side)Same scheduleState-set price cap
收单服务费, acquiring service feeAcquirer / service providerNot cappedNot cappedMarket price (市场调节价) since 2016, negotiated between acquirer and merchant
Administered schedule for domestic card fees (NDRC/PBoC notice 发改价格〔2016〕557号, in force since September 6, 2016)
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The effect of administered interchange
There is nothing to negotiate on interchange in China, because the cap is set by regulation and is the same for everyone. Merchant negotiations focus entirely on the one unregulated component, the acquiring fee. The RMB 13 cap on the debit issuer fee has a second effect. Once 0.35% of the transaction exceeds RMB 13, the fee stops rising. Debit card acceptance therefore becomes very cheap on large transactions. The European math works the opposite way, since the 0.2% ad valorem cap there has no absolute ceiling.

UnionPay pushes its own payment methods against the wallets, starting with QuickPass (闪付), the EMV contactless service launched in 2015. Cloud QuickPass (云闪付) is the app backed by the banks and promoted by the government. It also carries UnionPay’s cross-border QR interoperability (mutual recognition agreements, including one signed with BKM in Turkey in November 2025). UnionPay claims more than 650 million users of its QR code, without giving a reference year. That number is a marketing order of magnitude rather than a verifiable statistic.

The number of credit and combined cards is falling: 721 million at the end of March 2025 and 715 million at the end of June 2025 (PBoC). Chinese consumer credit has shifted to products built into the wallets: Huabei (花呗) and Jiebei (借呗) from Ant Consumer Finance, and JD Baitiao (京东白条) from JD Technology. More than 80% of new Huabei users in 2024 had never held a credit card. For them, consumer credit started in the wallet, with no card ever issued.

Opening up: Amex, Mastercard, and cards held by foreign visitors

For 20 years, clearing renminbi card payments inside China was a de facto UnionPay monopoly. That monopoly ended in 2020, when the PBoC granted a card clearing institution license to a Sino-foreign joint venture. Two such joint ventures now hold that license and clear in renminbi on the domestic market.

NetworkLicensed entityLicense typeSince
American ExpressExpress (Hangzhou) Technology Services Co., Ltd. (连通 / LianTong), a joint venture with LianLian DigiTechLicensed; clears Amex cards issued by Chinese banks in RMBLicense obtained in June 2020 (incorporated 2017, approved 2018)
MastercardMastercard NUCC Information Technology (Beijing) Co., Ltd., a joint venture with NetsUnion Clearing CorporationLicensed; issues and clears in RMB under the Mastercard brand, outside the UnionPay networkClearing license granted by the PBoC on November 17, 2023
Visa–No domestic clearing license so far: Visa cards issued outside China are accepted through acquiring agreements, but Visa does not clear cards in RMB–
Foreign card networks in China’s domestic market (as of mid-2026)

The rules for foreign visitors changed in 2023–2024. Until then, tourists needed a Chinese bank account to use Alipay or WeChat Pay; the only alternative was to find a terminal that took international cards. The General Office of the State Council published action plan 国办发〔2024〕10号 on March 7, 2024. It makes acceptance of a range of payment methods mandatory at priority locations: large shopping malls, tourist sites, museums, hotels, transportation hubs, and hospitals. It also requires terminals to be upgraded to take foreign cards.

📱
外卡内绑: a foreign card linked in a Chinese app
Visitors install Alipay or WeChat Pay and link their Visa, Mastercard, American Express, JCB, Discover, or Diners Club card. The payment is still a Chinese QR payment; the charge goes to the original card. This is now the standard path.
🌏
外包内用: a foreign wallet used in China
A foreign domestic wallet connected to Alipay+ (Ant International), such as Kakao Pay, GCash, TrueMoney, Touch ’n Go, or AlipayHK, works at Chinese merchants without switching apps.
💳
Foreign card at the terminal
Direct acceptance at upgraded terminals. Coverage remains very uneven: decent in international hotels and department stores, hit-or-miss elsewhere. This channel cannot cover a whole trip’s spending on its own.
💴
Cash
Officially the safety net (“现金兜底”). Refusing yuan cash is an offense, and 国办发〔2024〕10号 requires merchants to commit publicly to accepting it. In practice, cash works more reliably in small bills.
⚠️
Limits and fees: check again before every trip
On March 1, 2024, at a State Council Information Office press conference, the PBoC announced higher limits for foreigners using Alipay and Tenpay. The per-transaction limit rose from $1,000 to $5,000, and the annual cumulative limit from $10,000 to $50,000. On fees, both operators said they would waive their service fee on foreign-card payments of RMB 200 or less. Above that, a service fee of about 3% applies, according to the rate cards the operators published in 2026, on top of the issuer’s foreign transaction fees. Those rate cards have changed several times since 2024, and nothing holds them in place: no regulation sets this service fee. It is each operator’s commercial pricing, so check it against your travel dates.
ℹ️
What the opening does not solve
Foreign visitors can now pay in China, but none of these arrangements lets a foreign company accept payments there. Nothing above gives it a way to receive payments inside China. Linking a card in Alipay is part of the customer journey, not the merchant journey. The two regimes rely on different licenses, contracts, and settlement accounts, described in the next section.

Accepting payments in China as a foreign merchant

For a foreign merchant, accepting payments in China covers two situations that differ both legally and operationally. Selling in China requires a Chinese entity, a business license (营业执照), an RMB bank account, and a local acquiring contract. Funds are then collected and settled in RMB, inside China. Selling to Chinese customers from abroad is a cross-border setup. The customer pays in RMB; the payment institution reports the transaction under foreign-exchange controls, converts the funds, and settles the merchant in foreign currency outside China.

CriterionDomestic model (Chinese entity)Cross-border model (merchant outside China)
PrerequisitesChinese entity, 营业执照, onshore RMB bank account, local acquiring contractEligible foreign entity, contract with the operator’s international arm or a licensed provider
Currency collected / currency settledRMB → RMBRMB from the customer → merchant’s currency at settlement
Foreign-exchange controlsNot applicableThe payment institution must be PBoC-licensed and registered with SAFE, China’s foreign-exchange regulator, for cross-border foreign-currency payments (2015 SAFE circular setting up the pilot)
Typical settlement timeD+1 to the Chinese bank accountT+1 after conversion at WeChat Pay, once the threshold is reached; varies at other operators
Available channelsMini-program, in-app, H5, QR, cards via CUPSCross-border Alipay and WeChat Pay, Alipay+, UnionPay International, cards
Who owns the merchant relationshipChinese acquirer or payment institution (ChinaUMS/银联商务, Lakala, etc.)International provider or the operator’s partner financial institution
The two acceptance models compared
An inbound cross-border payment, from cart to payout
Customer in China
Pays in RMB in Alipay or WeChat Pay
The displayed amount is converted to RMB at the operator’s daily rate; the customer never sees the merchant’s currency
Payment institution (PI)
Authorizes, clears through NetsUnion, collects in RMB
The domestic leg follows exactly the flow described above; nothing on this side is specific to cross-border
Payment institution (PI)
Reports the transaction for foreign-exchange control
The institution must hold a PBoC payment license that covers online payments and be registered with SAFE for foreign-currency activity
Conversion
Buys currency and settles
At WeChat Pay, conversion is triggered at T+1 once a merchant’s sales reach the equivalent of $800; 16 settlement currencies are available
Merchant outside China
Receives a foreign-currency transfer, net of fees
Reconcile against the operator’s statement, never against the bank transfer alone: fees are deducted at source
49
countries and territories where WeChat Pay is open to foreign merchants; direct contracting is possible in only three (Hong Kong, the UK, Singapore)
WeChat Pay international merchants page, accessed 2026
16
settlement currencies WeChat Pay offers foreign merchants (USD, EUR, GBP, JPY, HKD, SGD, and others)
WeChat Pay international merchants page, accessed 2026
$800
sales threshold that triggers the currency purchase and T+1 settlement at WeChat Pay
WeChat Pay international merchants page, accessed 2026
>2B
consumer accounts reachable through Alipay+, via some 50 partner wallets in more than 220 markets
Alipay+ (Ant International), alipayplus.com, accessed 2026
  • Check the provider’s license. Ask for the payment institution license number issued by the PBoC and confirm that “online payment” is within its authorized scope, plus SAFE registration if the flow is cross-border. An unlicensed intermediary that pays out from its own account is a risk of frozen funds, not a saving.
  • Check the aggregator’s registration. Acquiring outsourcing service providers (收单外包服务机构) must be listed in the registry kept by the Payment & Clearing Association of China (中国支付清算协会). A lookup takes seconds, and an intermediary missing from it is operating outside the framework for acquiring outsourcing.
  • Pick the channel before the provider. Mini-programs, in-app, H5, and QR differ in entity requirements, pricing, and conversion rates. The channel determines which provider to choose, so a contract signed before the channel is decided will have to be renegotiated.
  • Set refund terms in the contract. A refund must go back through the original channel, within the window the operator allows, and a cross-border refund is not converted at the sale’s exchange rate. Either the merchant or the customer bears the FX difference, and the contract says which.
  • Treat personal data as a workstream of its own. China’s Personal Information Protection Law (个人信息保护法, in force since November 1, 2021) strictly regulates data transfers out of the country. Any integration design that sends payment data to a system outside China needs a legal assessment before it is built.
⚠️
The illusion that “we’ll plug in Alipay the way we plug in PayPal”
Merchants cannot self-onboard from abroad: direct contracting with WeChat Pay is open in only a handful of jurisdictions. Everywhere else, onboarding goes through a provider or partner financial institution. Domestically, acquiring is impossible without a Chinese entity. Project timelines therefore depend on setting up the entity, obtaining the business license, and signing with a licensed institution. Those administrative steps, not the integration work, set the schedule.

What it costs, and how to reconcile

The cost of acceptance in China is made up of fees with different legal status. Half of it is regulated and therefore non-negotiable; the other half is entirely free. For cards, notice 发改价格〔2016〕557号 caps the issuer and network fees and leaves acquiring to market pricing. For wallets, no component is regulated. The rate is a commercial price, published by the operator and adjustable by the provider.

ChannelComponentLevelLicense type
Domestic debit cardIssuer fee≤ 0.35%, capped at RMB 13 per transactionRegulatory cap (NDRC/PBoC, 2016)
Domestic credit cardIssuer fee≤ 0.45%, no per-transaction capRegulatory cap (NDRC/PBoC, 2016)
Cards, all typesNetwork fee≤ 0.065% in total; 0.0325% paid by the acquirer, capped at RMB 3.25 on that sideRegulatory cap (NDRC/PBoC, 2016)
Cards, all typesAcquiring feeNot cappedMarket price since 2016
Alipay / WeChat Pay, standard merchant acceptanceAll-in fee0.6% at the published list rate; commonly cut to 0.2–0.38% through a provider, depending on sector and volumeCommercial price; operator rate cards reported by the Chinese trade press, 2025; confirm in the contract
Inbound cross-borderFee + FXOperator fee plus the FX margin applied on conversionCommercial price, negotiable line by line
Acceptance costs in mainland China: orders of magnitude
ℹ️
The only real negotiating lever
On cards, administered interchange leaves nothing to discuss; on wallets, there is no regulatory floor. Wallet pricing depends on sector, volume, and above all the provider it is bought through. A Chinese merchant comparing two offers is therefore comparing a single line in both cases, the provider’s margin: every other component is either capped by regulation or set by the operator. Itemized, component-by-component pricing on the interchange++ model isolates that margin when the operator does not disclose it on its own.

Acquiring is dominated by ChinaUMS / UnionPay Merchant Services (银联商务), a UnionPay subsidiary set up in 2002 and the country’s largest merchant acquirer. Companies such as Lakala (拉卡拉) operate alongside it. A layer of aggregators and outsourced service providers sits between these acquirers and small merchants. That last layer is where the rate a small merchant actually pays gets set: the operator publishes a list rate, and the outsourced provider adjusts it before quoting it. Questionable practices cluster there, which is why the Payment & Clearing Association of China keeps the registry of outsourcing providers mentioned above.

Reconciliation keys to demand from your provider (each operator’s native field names)
TRANSACTION IDENTIFIERS
  out_trade_no      MERCHANT reference (yours: unique, idempotent)
  transaction_id    WeChat Pay reference      | trade_no  Alipay reference
  trade_state       WeChat Pay status         | trade_status  Alipay status
  amount.total      amount in fen (1/100 RMB) | total_amount  amount in RMB
  success_time      success timestamp         | gmt_payment   success timestamp

TWO DIFFERENT STATEMENTS, RECONCILED SEPARATELY
  transaction statement   what customers paid    (WeChat: /v3/bill/tradebill)
  fund flow statement     what was PAID OUT      (WeChat: /v3/bill/fundflowbill)
  Alipay side: alipay.data.dataservice.bill.downloadurl.query

RULE: NEVER reconcile the transaction statement against the bank transfer.
      Fees are deducted at source; only the fund flow statement explains
      the gap between what customers paid and what was paid out.
⚠️
The most common reconciliation error
The classic mistake is reconciling the transaction statement against the transfer received. The numbers can never match: the payout is net of fees, covers several days, and may include refunds and holds. Proper reconciliation requires both statements. The loop then closes across three documents: what the platform says it collected, what it says it paid out, and what the bank actually credited. WeChat Pay expresses amounts in fen (hundredths of a yuan), and Alipay in decimal yuan. A first integration of both operators therefore risks an error by a factor of 100.

e-CNY, CIPS, and cross-border flows

The e-CNY (数字人民币) is the central bank digital currency issued by the PBoC through its Digital Currency Research Institute. It has been in pilot since 2019 and still has not officially launched, yet no other retail CBDC trial in the world comes close to its scale. Press reports citing the PBoC put cumulative transactions at RMB 16,700 billion as of the end of November 2025; the Atlantic Council’s CBDC Tracker counted more than 3.4 billion transactions as of December 2025. Distribution is two-tiered: the PBoC issues the currency, and licensed operating institutions make it available to the public. There were 22 of these institutions at the start of 2026, after 12 more banks were approved.

2019
Pilot launch
First city trials, with wallets handed out by the operating banks through municipal lotteries.
2021
QR interoperability mandated
The PBoC ends the walled garden. Alipay, WeChat Pay, and UnionPay can now scan one another’s offline barcodes, and the e-CNY slots into the same acceptance points.
September 2025
International operations center in Shanghai
The PBoC opens an international center dedicated to the e-CNY, alongside the domestic operations center in Beijing.
January 1, 2026
New management framework
e-CNY wallet balances held by commercial banks are reclassified as deposits. They earn the prevailing deposit rate, are covered by deposit insurance, and count toward reserve requirements. Non-bank institutions must back them 100%.
🔑
The real impact of the 2026 reform
Paying interest on balances makes the e-CNY digital deposit money, whereas the pilot treated it as a digital equivalent of banknotes. That status removes a barrier to adoption: there was no reason to hold an interest-free balance when existing Alipay and WeChat Pay accounts did the job. But it also puts the e-CNY in competition with ordinary bank deposits. For merchants, the practical impact stays modest in the short term, since e-CNY acceptance runs over the same terminals and QR codes, with instant settlement and no interchange fee.

For yuan flowing into and out of China, the infrastructure is CIPS (人民币跨境支付系统), run since 2015 by CIPS Co., Ltd., a company licensed and supervised by the PBoC, which is also its largest shareholder. It is a hybrid system that combines real-time gross settlement with deferred net settlement. It also handles the Hong Kong dollar. The network had 210 direct participants and 1,619 indirect participants as of June 30, 2026 (official CIPS website).

2.12M
transactions processed by CIPS in Q2 2025, worth RMB 45,940 billion
PBoC, Payment System Report Q2 2025
32,100/day
average daily CIPS transactions in Q2 2025, worth RMB 696 billion a day (66 business days)
PBoC, Payment System Report Q2 2025
210 / 1 619
direct and indirect CIPS participants as of June 30, 2026
CIPS official website
RMB 10,120B
settled in Q2 2025 by CDFCPS, China’s onshore FOREIGN-CURRENCY settlement system, a rail most overviews overlook
PBoC, Payment System Report Q2 2025
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CIPS is not an alternative to SWIFT
CIPS is a settlement system; SWIFT is an interbank messaging network. They sit at different layers of the same processing chain, and CIPS still relies on SWIFT messaging for more than 80% of its flows. Comparing CIPS volumes with SWIFT volumes is like comparing T2 (formerly TARGET2) with SWIFT. Renminbi internationalization is measured by the share of world trade invoiced in RMB, not by the volume CIPS processes.

Two more pieces complete the cross-border picture. The first is Payment Connect (跨境支付通), launched on June 22, 2025 by the HKMA and the PBoC. It links the mainland’s IBPS directly to Hong Kong’s Faster Payment System, with real-time transfers to a mobile number or account number, and six institutions on each side at launch. Hong Kong-to-mainland transfers are capped at HK$10,000 per day and HK$200,000 per year, per institution. Mainland-to-Hong Kong transfers count against Chinese residents’ annual foreign-exchange quota, equivalent to US$50,000 per person.

The second is a private layer of cross-border payment providers that carries the proceeds of Chinese sellers on Amazon, eBay, and Shopee. PingPong has more than 750,000 business customers and over $300 billion in annualized volume as of June 30, 2026. LianLian Global (连连数字) reported RMB 452.4 billion in total payment volume and more than 10.4 million cross-border businesses served at the end of 2025. XTransfer has more than 800,000 business customers and local accounts in some 60 countries. These providers have replaced the traditional correspondent bank, which exporting SMEs lost access to once anti-money-laundering rules tightened. Official inventories do not list them. A picture of Chinese cross-border payments limited to CIPS and Alipay+ therefore misses the layer that carries merchant proceeds.

What breaks, and the dates to watch

The rules of China’s payments market are written down and published, mostly by the PBoC and by the agencies that regulate alongside it: the NDRC for the card fee schedule, and the State Council for the payment institution regime. The misconceptions below are the ones that come up most often in projects. The table sets each one against the text or figure that disproves it.

What people thinkWhat is true
“China means Alipay and WeChat Pay”They are two interfaces. The rails are IBPS, NetsUnion, CUPS, HVPS, and BEPS, all run or controlled by the PBoC.
“Any card cleared in China has to go through UnionPay”Wrong since 2020: Express (Hangzhou) for American Express, and Mastercard NUCC since November 2023, clear in RMB on the domestic market.
“Cards have disappeared”10.068 billion cards in circulation and 93.4 billion card purchases in Q2 2025 alone (PBoC). The card’s role has changed; it has not disappeared.
“We’ll negotiate interchange”It has been administered by the state since 2016. Only the acquiring fee is negotiable.
“I can sign up as a merchant from abroad”Direct contracting with WeChat Pay is open in only three jurisdictions; domestic acquiring requires a Chinese entity.
“CIPS replaces SWIFT”CIPS settles; SWIFT carries the messages. More than 80% of CIPS flows still use SWIFT for messaging.
“Merchants can refuse cash”No. Refusing yuan cash is punishable, and 国办发〔2024〕10号 (March 7, 2024) requires a public commitment to accept cash.
Misconception vs. operational reality
  • Entity before technology. The mini-program, the best-performing channel in the market, requires a verified Chinese entity. No integration trick gets around that.
  • Two QR codes, two regimes. The code the customer presents (付款码) and the code the merchant displays (收款码) differ in limits, pricing, and fraud obligations.
  • Currency units. Fen (hundredths of a yuan) at WeChat Pay, decimal yuan at Alipay: any team that integrates both without checking is heading for a factor-of-100 error.
  • Refund windows. The operator sets them, they are shorter than the card dispute deadlines Europeans are used to, and refunds must go back through the original channel.
  • Data. The Personal Information Protection Law (个人信息保护法, November 1, 2021) regulates data transfers out of China, so integration architecture is as much a legal question as a technical one.
  • Purchased licenses. Several platforms have built captive wallets by buying an existing license instead of applying for one: 快手支付 (Kuaishou Pay), 多多支付 (Duoduo Pay, Pinduoduo; change of ownership approved in March 2025), and 度小满支付 (Du Xiaoman Pay, formerly Baifubao, Baidu). A license has become a tradable asset for controlling the value chain: the current holder is not always the institution the PBoC originally licensed.
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The September 30, 2026 deadline: no more credit in the checkout flow
The 《金融产品网络营销管理办法》 (Measures for the Administration of Online Marketing of Financial Products) were published on April 21, 2026 by eight agencies: the PBoC, the MIIT, the SAMR, the National Financial Regulatory Administration, the CSRC, the CNIPA, the Cyberspace Administration, and SAFE. They take effect on September 30, 2026. Article 12 states that “非银行支付机构不得将贷款、资产管理产品等金融产品列入支付工具选项.” Non-bank payment institutions may no longer list loans or asset management products among payment options, or market them. In practice, Huabei, JD Baitiao, and similar products drop out of the checkout flow, and users must take out credit separately. The model in which payments bring the traffic and credit monetizes it, built over a decade, loses its touchpoint with customers at the very moment they choose how to pay.
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Who to know
The People’s Bank of China (PBoC) is the sole regulator and the de facto owner of the infrastructure through the China National Clearing Center. NetsUnion Clearing Corporation (NUCC) is the mandatory gateway for every non-bank online payment. China UnionPay combines the brand, the CUPS switch, and international reach through UnionPay International. Ant Group and Tenpay (Tencent) run the two interfaces, with Ant International handling Alipay+. ChinaUMS / 银联商务 is the country’s largest merchant acquirer. CIPS Co., Ltd. settles cross-border RMB. SAFE is the foreign-exchange regulator; no cross-border flow settles without its registration. The Payment & Clearing Association of China (中国支付清算协会) keeps the registry of acquiring outsourcing providers, where you can check that an aggregator legally exists.