Payment gateways vs payment processors in Malaysia (2026)

Cherie Foo
Growth Content Manager

Key takeaways:
A payment gateway is the front-end technology that captures and encrypts your customer's payment data at checkout; a payment processor is the back-end engine that routes that data through financial networks to authorise and settle the transaction.
Malaysia's local payment rails interact with the gateway and processor layers differently from card payments, so it pays to understand how each method flows through your payment stack.
Airwallex combines payment gateway, processor, and acquirer capabilities in one platform, supporting 160+ local and global payment methods so Malaysian businesses can accept payments without managing multiple providers.
One of the first hurdles Malaysian businesses face when setting up online payments is understanding the difference between a payment gateway vs a payment processor. The two terms are often used interchangeably, but they refer to two distinct parts of your payment stack.
This guide explains what each one does, how they interact during a real Malaysian transaction, and what to look for in a platform that handles both.
What is a payment gateway, and what is a payment processor?
A payment gateway is the front-end technology that handles the customer-facing side of a transaction. When a customer reaches your checkout page and enters their card details, selects FPX, or taps their e-wallet, the gateway captures that information, encrypts it, and passes it securely to the next layer of the payment chain. Think of it as the digital equivalent of a card terminal in a physical store.
A payment processor is the back-end engine that takes over from there. It routes the encrypted payment data through the relevant financial networks — the card network, the customer's bank, and your acquiring bank — to verify that funds are available and authorise the transaction. Once approved, the processor also handles settlement, moving the funds into your account.
The two work in sequence:
The gateway collects and secures the data
The processor moves it through the system and gets the money to you.
Key differences between a payment gateway and a payment processor
While a payment gateway and a payment processor work together, they operate at different points in the transaction and handle very different tasks.
Here's a quick breakdown:
Payment gateway | Payment processor | |
|---|---|---|
Role | Captures and encrypts payment data at checkout | Routes payment data through financial networks and settles funds |
Where it operates | Front end — your checkout page or app | Back end — between banks and card networks |
What the customer sees | The payment form or checkout interface | Nothing — it works entirely behind the scenes |
What it handles | Data collection, encryption, fraud checks, tokenisation | Authorisation, fund verification, settlement |
Settlement involvement | None | Yes — moves funds into your account after approval |
The clearest way to think about it: your customer interacts with the gateway, not the processor. The gateway's job ends the moment it hands encrypted payment data off to the processor. The processor's job begins there — verifying funds, communicating with banks, and making sure money moves to the right place.
One important distinction for Malaysian businesses is settlement timing. The processor determines how quickly funds land in your account after a transaction is approved.
Authorisation happens in seconds, but settlement — the actual movement of money — typically takes one to three business days depending on the processor and payment method. If cash flow matters to your business (and it usually does), settlement speed is worth checking before you commit to a provider.
How a payment gateway and processor work together
In practice, the gateway and processor operate as a relay: one picks up where the other leaves off, and the entire process takes only a few seconds from your customer's perspective. Here's how that looks in a Malaysian context.
How card payments work in Malaysia
When a customer pays by Visa or Mastercard on your website:
The gateway collects and encrypts the card details entered at checkout and passes the data to the processor.
The processor routes the request to the relevant card network — Visa or Mastercard — which forwards it to the customer's issuing bank (for example, Maybank or CIMB).
The issuing bank approves or declines based on available funds and fraud checks, then sends the response back through the card network to the processor.
The processor confirms the result to the gateway, which displays a success or failure message to your customer.
Settlement follows — typically within one to three business days — with the processor moving the funds, minus fees, into your account via your acquiring bank.
All of this is overseen by Bank Negara Malaysia (BNM), which regulates payment service providers operating in the country under the Financial Services Act 2013 and the Money Services Business Act 2011.
How FPX, DOBW, and DuitNow QR work differently
Unlike card payments, Malaysia's local payment methods don't route through international card networks like Visa or Mastercard. Instead, they travel through PayNet (Payments Network Malaysia), the national payment infrastructure operator under BNM.
This changes how the processor layer works — and it's worth understanding if you want to avoid coverage gaps. Here's how each method fits in:
FPX
FPX is Malaysia's primary real-time bank transfer rail. The gateway presents FPX at checkout and captures the customer's bank selection. The transaction then routes through PayNet directly between the customer's bank and yours — not through a card network.
DOBW
DOBW is the next-generation system that is progressively replacing FPX. It consolidates online banking and e-wallet payments — including Touch 'n Go, GrabPay, and Boost — under a single PayNet rail.
DuitNow QR
DuitNow QR is Malaysia's national interoperable QR payment standard. Customers scan one QR code using any participating bank app or e-wallet. The gateway generates and displays the QR; PayNet handles the back-end routing.
The practical implication: when evaluating a payment platform, check not just whether it supports these methods at checkout, but whether its processing and acquiring infrastructure has direct PayNet connectivity — this affects payment success rates and settlement speed for local transactions.
Do you need both a payment gateway and a payment processor?
For most Malaysian businesses accepting online payments, the answer is yes — you need both.
A payment gateway alone cannot move money; it can only capture and transmit payment data. A payment processor alone has no way to collect that data from your customer in the first place. The two are designed to work in sequence, and a complete online payment flow requires both.
That said, you don't necessarily need to source them separately. Most modern payment platforms bundle gateway, processor, and acquirer capabilities into a single integrated service. This simplifies setup, reduces the number of vendors you manage, and gives you a single point of contact when something goes wrong.
There are a few exceptions worth noting:
In-person only businesses that accept payments exclusively through a physical point-of-sale terminal may not need a standalone payment gateway, as the terminal itself handles data capture.
Cross-border sellers need to pay close attention to the processor side of the equation — specifically whether it supports multi-currency settlement, so you're not forced to convert every payment back to RM and lose margin on FX fees each time.
Businesses with high transaction volumes may benefit from sourcing an acquirer separately to negotiate better rates, though this adds operational complexity.
For most small and medium-sized businesses in Malaysia, an integrated platform that handles all three functions is the most practical starting point. For a full comparison of providers, see our guide to the top payment gateway providers in Malaysia.
What is a merchant account, and do you need one in Malaysia?
A merchant account is a type of bank account that temporarily holds funds after a transaction is approved, before they are transferred to your regular business account.
It sits between the payment processor and your bank — once the processor authorises a transaction, the funds are held in the merchant account during the settlement period before being paid out to you.
Traditionally, setting up a merchant account meant applying directly to a bank or acquiring institution, going through a lengthy approval process, and maintaining a separate account specifically for card payment receipts.
Do Malaysian businesses need a separate merchant account?
For most Malaysian businesses today, the answer is no — and this is where the local market differs from older payment models.
Modern payment platforms — including payment aggregators like Stripe and integrated platforms like Airwallex — pool merchants under a shared master merchant account. This means you benefit from the infrastructure of a merchant account without having to set one up yourself. Onboarding is faster, there is less paperwork, and you don't need a direct relationship with an acquiring bank.
The trade-off is that aggregators have less visibility into individual merchant activity, which can occasionally result in account holds if unusual transaction patterns are flagged across the shared pool. For most SMEs with predictable transaction volumes, this is rarely an issue in practice.
Businesses that may benefit from a dedicated merchant account include:
High-volume merchants processing large transaction values who want to negotiate custom rates directly with an acquirer
Businesses in higher-risk categories that aggregators may be reluctant to onboard
Enterprises that require more control over settlement timing and fund flows
For the majority of Malaysian businesses starting out or scaling up, an integrated platform that handles the merchant account layer on your behalf is the more practical and cost-effective path.
Integrated platforms vs. separate providers
As mentioned previously, you can either use an integrated platform that bundles gateway, processor, and acquirer capabilities together, or source each component separately.
For most Malaysian businesses, the integrated route is simpler — but whichever path you take, here are three things to weigh up before you decide.
BNM compliance
Any payment service provider operating in Malaysia must be licensed or registered with Bank Negara Malaysia. Providers handling fund transfers must hold a licence under the Money Services Business Act 2011, while merchant acquirers must be registered under the Financial Services Act 2013.
This matters for two reasons. First, using an unlicensed provider exposes your business to regulatory risk. Second, when you use an integrated platform that holds the relevant licences itself, your compliance burden is significantly reduced — you're not responsible for verifying the licensing status of multiple separate vendors.
Local payment method coverage
Supporting FPX, DOBW, DuitNow QR, and popular e-wallets like Touch 'n Go, GrabPay, and Boost isn't just a gateway question — it's also a processor and acquirer question. A gateway can present these methods at checkout, but if the processor or acquirer behind it doesn't have direct PayNet connectivity, transactions may fail or settle slowly.
When you use separate providers, gaps can appear between what your gateway supports at the front end and what your processor can actually handle at the back end. An integrated platform with end-to-end local connectivity removes that risk.
Cross-border settlement
If you sell to customers outside Malaysia, pay attention to how the platform handles currency. Many processors settle everything in RM by default, which means every foreign currency payment triggers a conversion — and a conversion fee.
Look for a platform that offers like-for-like settlement, letting you receive and hold funds in the currency they arrive in, so you control when and whether to convert.
How Airwallex handles everything in one platform
Airwallex combines payment gateway, processor, and acquirer capabilities in a single platform, so you don't need to manage separate providers or worry about coverage gaps between them.
For Malaysian businesses, this means:
160+ local and global payment methods — including FPX, DOBW, DuitNow QR, GrabPay, and Touch 'n Go — with end-to-end local acquiring connectivity that supports healthy payment success rates and fast settlement
No monthly fees — and no-code plugins for Shopify and WooCommerce, or a fully custom checkout via the Airwallex API
Multi-currency Global Accounts — receive and hold funds in 20+ currencies to avoid unnecessary FX conversions when selling internationally
BNM-licensed — Airwallex is licensed in Malaysia as a Money Services Business (MSB) Class B licensee and registered as a merchant acquirer under the Financial Services Act 2013
Malaysian brand Applecrumby reduced its payment gateway fees by 0.5% after switching to Airwallex, freeing up capital to support its international expansion.
Frequently asked questions (FAQs)
What is the difference between a payment gateway and a payment processor?
A payment gateway is the front-end technology that captures and encrypts your customer's payment data at checkout. A payment processor is the back-end engine that routes that data through financial networks, verifies funds with the customer's bank, and settles money into your account. The gateway handles what the customer sees; the processor handles everything that happens behind the scenes after the customer clicks "Pay now."
Do I need both a payment gateway and a payment processor for my Malaysian business?
Yes, if you accept online payments. The two work in sequence — the gateway collects the data, and the processor moves it through the financial system. Most modern platforms bundle both into a single service, so you don't need to source them separately.
Is FPX a payment gateway or a payment processor?
Neither — FPX is a payment method, not a gateway or processor. FPX is a real-time bank transfer rail operated by PayNet under BNM oversight. Your payment gateway presents FPX as an option at checkout and captures the customer's bank selection. The transaction then routes through PayNet's infrastructure rather than through an international card network. The platform you use needs both gateway support for FPX at the front end and direct PayNet connectivity at the back end for the transaction to complete successfully.
What does Bank Negara Malaysia regulation mean for my payment provider?
BNM regulates payment service providers in Malaysia under the Financial Services Act 2013 and the Money Services Business Act 20111. Providers handling fund transfers must hold a Money Services Business (MSB) licence, while merchant acquirers must be registered under the Financial Services Act. Using a BNM-licensed provider means your payment infrastructure meets Malaysia's regulatory requirements — which matters for compliance, consumer protection, and the ability to process certain local payment methods.
Can one platform act as both a payment gateway and a payment processor?
Yes. Many modern payment platforms combine gateway, processor, and acquirer functions in a single integrated service. This simplifies setup, reduces the number of vendors you manage, and removes the risk of coverage gaps between separate providers. Airwallex is one example of a platform that handles all three functions for Malaysian businesses.
What local payment methods should my Malaysian business accept?
At a minimum, your checkout should support FPX or DOBW (the bank transfer rail replacing FPX), DuitNow QR, and the major e-wallets — Touch 'n Go, GrabPay, and Boost. These are the methods Malaysian consumers use most. Cards (Visa and Mastercard) remain important, particularly for international customers. If you sell to younger shoppers, Buy Now Pay Later (BNPL) options such as Shopee PayLater and Grab PayLater are also worth considering.
Sources
https://www.bnm.gov.my/legislation
This publication does not constitute legal, tax, or professional advice from Airwallex nor substitute seeking such advice, and makes no express or implied representations / warranties / guarantees regarding content accuracy, completeness, or currency. If you would like to request an update, feel free to contact us at [[email protected]]. Airwallex (Malaysia) Sdn Bhd is licensed in Malaysia as a MSB Class B (remittance business only) licensee and is regulated by Bank Negara Malaysia (licence number 00318).
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Cherie Foo
Growth Content Manager
Cherie is a Growth Content Manager at Airwallex, where she develops content for businesses in Singapore and across Southeast Asia. She focuses on turning complex topics like cross-border payments, business accounts, and spend management into clear, practical guides that help founders and finance teams make confident decisions.
Posted in:
Online paymentsShare
- What is a payment gateway, and what is a payment processor?
- Key differences between a payment gateway and a payment processor
- How a payment gateway and processor work together
- Do you need both a payment gateway and a payment processor?
- What is a merchant account, and do you need one in Malaysia?
- Integrated platforms vs. separate providers
- How Airwallex handles everything in one platform


