The 7 Best Payment Gateways in Singapore for 2026

If you run an online business in Singapore, choosing the right payment gateway isn’t just a technical decision. It affects your checkout experience, conversion rates, customer trust, and even your operating costs especially if you deal with international customers.

Singapore’s eCommerce scene is mature and competitive. Shoppers expect fast, secure, and convenient payment options whether they’re buying from a small home-grown brand or an established retailer. And with so many gateways offering slightly different features, fees, and supported payment methods, the choice can feel overwhelming.

This guide breaks down the top payment gateways in Singapore for 2026, what they’re best for, and what to look out for. You’ll also find practical insights on integrating payment gateways into a seamless checkout experience, something MediaPlus Digital supports through custom WooCommerce, Shopify, and bespoke eCommerce builds.

What Is a Payment Gateway?

A payment gateway is the system that moves payment information securely between a shopper’s bank and the merchant’s bank, confirming whether a transaction can go through. When someone pays online or in-store, the gateway encrypts their details, sends them for authorisation, and, once approved, triggers the transfer of funds.

A reliable payment gateway usually comes with:

• Secure processing: Strong encryption and compliance with standards like PCI DSS to keep sensitive data safe.
• Multiple payment options: Support for cards, digital wallets like Apple Pay and Google Pay, and even bank transfers so customers can pay the way they prefer.
• Smooth integration: Works easily with major e-commerce platforms and POS systems, helping businesses keep checkout fast and consistent.
• Fraud protection: Built-in tools that flag suspicious activity and reduce risk for both merchants and customers.

For Singapore-based e-commerce businesses, choosing the right gateway is especially important because customers expect flexibility in how they pay from PayNow to credit cards to mobile wallets. At the same time, many merchants still struggle with cross-border payments, often facing high currency markups and extra bank fees when paying overseas suppliers.

If you want, I can also expand this into a full section on why payment gateways matter in the Singapore market.

Top 7 Payment Gateway Providers in Singapore (2026)

Below you’ll find the most commonly used gateways, what they’re good at, and notable considerations for each.

These are listed based on popularity, reliability, and suitability for Singapore’s eCommerce ecosystem.

1. Stripe

Best for: Customisable checkout flows and subscription-based businesses

Stripe is one of the most developer-friendly payment gateways in the world. With support for more than 100 payment methods and an extensive API library, it’s a favourite among SaaS companies, subscription services, and ecommerce brands that need full flexibility in how customers pay.

Fees:
Local: 3.4% + S$0.50
International: 3.9% + S$0.50

Why businesses choose Stripe:

• Easy to customise for unique checkout experiences

• Advanced fraud protection with machine-learning tools

• Built-in support for subscription billing and recurring payments

• Strong documentation for developers

If your store requires custom logic or subscription workflows, Stripe tends to be the go-to choice.

2. PayPal

Best for: Brands with a high share of international customers

PayPal is one of the world’s most recognisable payment brands, and that familiarity makes checkout smoother. Many shoppers already have PayPal accounts, so they trust the process and complete transactions faster.

Fees:
Local: 3.9% + S$0.50
International: 4.4% + S$0.50

Why PayPal is popular:

• Strong built-in trust and global recognition

• One-Touch checkout speeds up conversions

• Robust dispute and buyer protection tools

• Ideal for cross-border customers

If your store serves overseas buyers or prioritises trust, PayPal remains one of the most reliable options.

3. Shopify Payments

Best for: Shopify merchants wanting lower fees and full platform integration

Shopify Payments is tightly integrated into the Shopify ecosystem, which keeps everything checkout, refunds, payouts, taxes, reporting under one roof. Because there’s no third-party gateway, merchants also save on additional Shopify transaction fees.

Fees:
Depending on plan: 2.4% – 3.2% + S$0.50

Why merchants love it:

• Zero extra Shopify transaction fees

• Fraud analysis included by default

• Faster payouts compared to external gateways

• Seamless admin and reporting

If you already run a Shopify store, using Shopify Payments usually delivers the best speed, convenience, and cost savings.

4. Airwallex

Best for: Multi-currency support and global expansion

Airwallex is built for businesses that sell internationally. It provides competitive FX rates, multi-currency collection accounts, and the ability to hold funds without forced conversion a huge advantage for brands managing suppliers or customers in multiple countries.

Fees:

Local: 3.3% + S$0.50
International: 3.6% + S$0.50

Why Airwallex stands out:

• Excellent FX rates compared to traditional banks

• Multi-currency accounts for global collections

• Strong presence in Asia-Pacific markets

• Easy integration with platforms like Shopify and WooCommerce

Perfect for brands eyeing regional or global growth.

5. Adyen

Best for: Large enterprises needing unified online and offline payments

Adyen powers payments for some of the world’s biggest companies Uber, Grab, Spotify, and more. Its strength lies in unified commerce, allowing businesses to manage online, in-store, and in-app transactions through one system.

Fees:
Starts from S$0.19 + interchange

Key highlights:

• Enterprise-grade fraud prevention

• Strong support for local Singapore methods like PayNow

• Advanced reporting and customer insights

• Highly scalable infrastructure

Adyen is built for brands with complex operations, multiple sales channels, and high transaction volumes.

6. Opn Payments (formerly Omise)

Best for: Businesses focused on Southeast Asia

Opn is widely used across the region thanks to its simple setup, affordable pricing, and support for a wide range of local payment options.

Fees:
Around 3.3% + S$0.30

Why merchants pick Opn:

• Great coverage across Southeast Asia

• Real-time dashboards and reporting

• Smooth integration with major ecommerce platforms

• Reliable for regional enterprises and SMEs

If your audience is APAC-heavy, Opn is one of the most practical solutions.

7. Eway

Best for: SMEs needing simple, cost-effective card payments

Eway offers a no-frills payment gateway that focuses on reliability and affordability. Small and medium businesses appreciate its straightforward setup and lower-than-average fees.

Fees:
Approx. 1.5% + S$0.21

Why SMEs like it:

• Quick and easy onboarding

• Lower card fees compared to most competitors

• Integrates well with popular ecommerce CMS platforms

• Strong fraud protection built in

Ideal for smaller merchants looking for a clean, low-cost gateway.

Where MediaPlus Digital Fits In

Most businesses don’t struggle to choose a payment gateway. They struggle to integrate it properly.

Over the years, we’ve helped Singapore companies improve key metrics such as:

• Checkout completion rates

• Payment reliability

• Load speed during transaction

• Multi-currency setup for global sales

Whether you’re on WooCommerce, Shopify, or require a fully custom checkout, our Custom API Integration & E-commerce Web Development service helps you select the right gateway and ensures seamless, high-performing transactions.

Final Thoughts

Singapore has no shortage of reliable payment gateways, but the right choice depends on what your business actually needs, your platform, the markets you serve, your currency requirements, and how much volume you process each month.

Stripe, PayPal, Airwallex, and Shopify Payments cover most use cases, while solutions like Adyen and Opn Payments tend to suit enterprise setups or brands operating heavily across the region.

If you’re still weighing your options or want to make sure your gateway is integrated cleanly into a fast, frustration-free checkout, the team at MediaPlus Digital can help. We’ll guide you toward the setup that fits your business and make sure everything works smoothly in the background so your customers enjoy a seamless payment experience.