payment-gateways.com
Asia Pacific โ€ข ISO Code: SG

๐Ÿ‡ธ๐Ÿ‡ฌPayment Gateway Integration Developers in Singapore

Singapore is Southeast Asia's leading fintech hub. PayNow dynamic QR generation and NETS direct debit represent high-conversion domestic checkout rails alongside Visa and Mastercard.

Currency: SGD (Singapore Dollar)Domestic Rails: PayNow (QR & UEN), NETS Online, FAST, GrabPay, ShopeePay, Atome
Singapore Developer Online

Integrating in Singapore?

Got API documentation from your domestic commercial bank? Chat directly with our payment developers on live support.

Or Request Fixed-Price Scope Proposal โ†“
1
Zero Pre-Made CodeWe build custom plugins & modules from raw bank documentation.
2
Sandbox Sign-Off in UATFull testing of 3DS OTP, authorization, capture, and webhooks.
3
Client Live VerificationYou test live payment on your side; once cleared, project complete!
Domestic Payment Rails

Essential National Payment Rails & Local Habits in Singapore

In Singapore, consumer checkout behavior is heavily anchored by domestic clearing networks. Depending strictly on global card schemes often results in cart abandonment and lower conversion rates. We develop seamless checkouts for:

PayNow (QR & UEN)
Native clearing integration
NETS Online
Native clearing integration
FAST
Native clearing integration
GrabPay
Native clearing integration
ShopeePay
Native clearing integration
Atome
Native clearing integration
Direct Bank Gateways

Commercial Acquiring Banks in Singapore

If your business holds an acquiring merchant facility with any commercial bank in Singapore, we ingest their technical API specifications (Mastercard MPGS, CyberSource, direct SOAP/REST, or ISO 8583) and develop a custom plugin directly into your store:

DBS BankMerchant Acquirer
Oversea-Chinese Banking Corporation (OCBC)Merchant Acquirer
United Overseas Bank (UOB)Merchant Acquirer
Standard Chartered SingaporeMerchant Acquirer

Featured Bank IPG Developer Profiles for Singapore:

DBS Bank Merchant Solutions

Engine: Mastercard Payment Gateway Services (MPGS) โ€ข API: DBS MPGS API / PayNow QR API

View Bank Specs
Headline Specialty in Singapore

Custom WordPress & WooCommerce Payment Plugins from Scratch

Did your commercial bank in Singapore hand you credentials and an API integration PDF, but no WordPress plugin exists? We build an unencrypted, standalone WooCommerce plugin conforming strictly to WordPress Coding Standards, with full WooCommerce Checkout Blocks support, 3D Secure 2.2 verification, and automated status handling.

Zero recurring licensing fees
100% Unencrypted source code ownership
Standalone plugin ready for WP Admin upload
Client live payment verification on your side
View WordPress Plugin Specs
Developer Stacks

Supported Code-Accessible Platforms in Singapore

We exclusively build for platforms where full source code modification and custom server logic are permitted:

WordPress / WooCommerce

Custom `WC_Payment_Gateway` plugin, Checkout Blocks, admin settings.

Custom Next.js & React

Server Actions, hosted session tokenization iframes, edge webhooks.

Laravel (PHP Backend)

Dedicated Service Providers, queued webhook jobs, database idempotency.

Mobile Apps (Flutter & React Native)

Native bridge channels, 3DS2 webviews, UPI / wallet intent deep-links.

Central Bank & Security Standards

Compliance & PCI-DSS SAQ-A Architecture in Singapore

Regulatory Compliance Notes for Singapore:

Regulated by the Monetary Authority of Singapore (MAS) under the Payment Services Act (PSA).

Zero PCI Scope: We architect all card capture using bank-approved Hosted Fields, Microform iframes, or Secure Acceptance redirects. Your server never touches raw card data.
Strict 3D Secure 2.2: Frictionless biometric & OTP challenges are validated according to domestic acquiring mandates.
Frequently Asked Questions

Questions About Payment Gateway Integrations in Singapore

Can you build a custom plugin for our domestic commercial bank in Singapore?

Yes. This is our primary service. If your acquiring bank in Singapore provides an API document (such as Mastercard MPGS, CyberSource, or an in-house REST API) and no plugin exists, our developers build an unencrypted, certified plugin tailored to your store.

How does testing and live payment verification work?

We set up and verify all edge cases in your bankโ€™s sandbox/UAT test environment. Once released to staging or production, your authorized team executes a real live test payment on your side. Once the live payment settles into your merchant bank account, the project is signed off and delivered.

Who owns the source code once the integration is complete?

You receive 100% full source code ownership. We provide clean, unencrypted code without any monthly licensing fees, obfuscation, or external dependencies.

Singapore Project Scope

Have an acquiring bank documentation PDF or credentials ready for Singapore? Submit your requirements below or chat live with a senior payment developer.

Average Delivery: 3 to 5 business days
Sandbox UAT Testing & Sign-off
Client live connection verification
100% Unencrypted Source Code
Request Proposal & Scope

Gateways Commonly Integrated in Singapore

DBS MAX / Merchant SolutionsOCBC Merchant Payment ServicesUOB Merchant ServicesStripe SingaporeHitPayAdyen Singapore2C2P
Direct Inquiry Submission

Request Custom Integration Scope for Singapore

Submit your bank API specifications and platform requirements. Our senior developers will review feasibility and provide a milestone proposal.

Free Architectural Review

Request Custom Integration Scope

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Select your provider or enter your acquiring bank providing your commercial merchant facility.

Direct Integration Support for 150+ Global Gateways & Bank Engines
CyberSourceVisa
by Visa
MastercardMPGS
Gateway MPGS
StripeStripe
Payments API
MollieiDEAL
Europe Rails
AdyenDirect
Unified Commerce
HyperPaymada
Saudi mada SAMA
PayTabsGCC
MENA / GCC
FawryMeeza
Egypt Meeza
RazorpayUPI
India UPI Stack
PaystackAfrica
by Stripe (Africa)
M-PesaSTK
Safaricom Daraja
Mercado PagoPIX
Latin America PIX
Mashreq BankBank
UAE IPG Portal
RedsysBizum
Spain Santander/BBVA
BarclaycardUK
Smartpay UK
ComBank IPGIPG
Commercial Bank LK
CyberSourceVisa
by Visa
MastercardMPGS
Gateway MPGS
StripeStripe
Payments API
MollieiDEAL
Europe Rails
AdyenDirect
Unified Commerce
HyperPaymada
Saudi mada SAMA
PayTabsGCC
MENA / GCC
FawryMeeza
Egypt Meeza
RazorpayUPI
India UPI Stack
PaystackAfrica
by Stripe (Africa)
M-PesaSTK
Safaricom Daraja
Mercado PagoPIX
Latin America PIX
Mashreq BankBank
UAE IPG Portal
RedsysBizum
Spain Santander/BBVA
BarclaycardUK
Smartpay UK
ComBank IPGIPG
Commercial Bank LK