Payment gateways in Singapore: a guide for stores

Everything upstream — the marketing, the design, the product pages — exists to get someone to the checkout. A payment gateway is the piece that takes their money at that final step, and a bad one loses sales you already earned: unfamiliar options, extra friction, or a method the shopper wanted but you did not offer. This is the practical version for a Singapore store. One caveat throughout: specific fees and supported methods change, so treat this as the map and confirm the details against each provider’s current terms.

What a payment gateway is

A payment gateway is the service that securely captures a customer’s payment at checkout and passes it to the banking system to be processed. It is the bridge between your store and the money. Some platforms bundle their own (Shopify Payments, for example); others leave you free to choose any provider. Either way, the gateway handles the sensitive part — card details and security — so you do not have to, provided you pick a reputable, compliant one.

What Singapore shoppers expect

Singaporean shoppers expect choice at checkout, and offering the methods they actually use lifts completion. The common ones to consider:

• Cards — Visa, Mastercard and American Express remain the baseline.
• PayNow — widely used locally; increasingly expected for online payments.
• Digital wallets — Apple Pay, Google Pay and GrabPay are common and reduce checkout friction.
• Buy-now-pay-later — services like these are popular for higher-value purchases; worth offering where they fit your margins.

You do not need every method, but you should cover the ones your particular customers reach for — and it is worth checking your analytics and asking customers rather than guessing.

What to look for

• Supported methods — does it offer the payment types your customers use?
• Fees — transaction rates and any fixed or monthly costs; model them against your real order values, not just the headline rate.
• Payouts — how quickly and reliably you get your money, and in which currencies.
• Integration — does it integrate cleanly with your platform and your accounting?
• Security and compliance — PCI compliance and fraud tools are non-negotiable.
• Checkout experience — a smooth, trusted, on-brand checkout converts better than a clunky redirect.

Platform considerations

Your platform shapes the choice. Shopify offers its own Shopify Payments, which waives the extra transaction fee it otherwise charges on third-party gateways — a real saving to weigh, though it is not available or ideal for every merchant, so check what suits you. WooCommerce leaves the choice entirely open: you pick any gateway and pay only that provider’s rate, with no platform cut on top. Whichever platform you are on, confirm your preferred methods and accounting stack are supported before committing.

How to choose

Start from your customers and your numbers: which payment methods do your shoppers actually want, and how do the fees look against your real order values and volumes? Then shortlist reputable gateways that support those methods on your platform, and compare them on total cost, payout terms, integration and the checkout experience — not the headline rate alone. When in doubt, favour a smooth, trusted checkout offering the methods people expect; a slightly higher fee that lifts completed checkouts usually pays for itself.

Frequently asked questions