Quick Answer: HitPay is the best payment gateway for most Singapore SMBs in 2026 — it supports 50+ payment methods including PayNow, GrabPay, ShopeePay, Atome, and cross-border wallets like WeChatPay and UPI, charges zero monthly fees, and settles domestic transactions the next business day in SGD. Licensed by the Monetary Authority of Singapore (MAS) (licence PS20200643), HitPay is free to sign up and approves most merchants within 1–3 business days.

Singapore has one of the highest digital payment adoption rates in Southeast Asia. Consumers in Tanjong Pagar, Orchard Road, and Bugis routinely pay with PayNow QR, GrabPay, or ShopeePay — and the expectation that a business accepts all three is no longer a differentiator. It is a baseline.

Choosing the wrong payment gateway carries real operational costs: missed wallet sales, delayed settlements, manual reconciliation across platforms, and the complexity of adding cross-border acceptance as tourist volumes recover. This guide cuts through the noise and explains what Singapore merchants should actually evaluate — and where each major gateway stands.

What Should Singapore Businesses Look for in a Payment Gateway?

The right gateway depends on three operational factors: payment method coverage, settlement speed, and total cost. Each of these affects cash flow, conversion rate, and reconciliation burden differently.

Which Payment Methods Are Non-Negotiable in Singapore?

For any Singapore merchant serving local customers, the minimum viable payment stack includes:

• PayNow — Singapore's real-time bank transfer network, used for peer-to-peer and merchant QR payments

• GrabPay — dominant consumer wallet with strong adoption among GrabFood and Grab ride users

• ShopeePay — high usage among Shopee's active buyer base, particularly for online orders

• Cards — Visa, Mastercard, Amex, UnionPay, Apple Pay, Google Pay for both online and in-person transactions

• BNPL — Atome, GrabPay PayLater, and SPayLater for higher-ticket retail and lifestyle purchases

For businesses in Orchard Road or near MRT hubs that attract regional visitors, cross-border wallet coverage becomes equally important. A Singapore merchant that accepts WeChatPay captures Chinese tourists transacting in their home app. UPI acceptance opens the same door for Indian visitors — a segment that has grown substantially. For a deeper look at how UPI works in the Singapore cross-border context, see UPI Gateway — How It Works and What Businesses Need to Know.

How Does Settlement Speed Affect Cash Flow?

Settlement timing determines when funds from today's sales are available for tomorrow's operating costs. The distinction that matters most:

• Domestic transactions (PayNow, GrabPay, ShopeePay, cards in SGD) — gateways that offer next business day payouts in SGD give merchants full liquidity within 24 hours

• Cross-border transactions (WeChatPay, UPI, QRIS, PromptPay, DuitNow, QR Ph) — these typically settle at T+3 due to currency conversion and inter-bank clearing timelines

A Tiong Bahru café running on thin margins cannot afford to wait 3–5 business days for card receipts to clear. Settlement speed is a cash flow variable, not a convenience feature.

What Does a Payment Gateway Actually Cost?

Gateway pricing in Singapore typically takes one of three forms:

1. Monthly subscription + per-transaction fee — predictable fixed costs, but expensive for low-volume merchants

2. Per-transaction only — scales with revenue; zero cost in zero-sales periods

3. Blended or tiered rates — vary by payment method, volume bracket, or card type

Beyond the headline rate, merchants should account for setup fees, integration costs, chargeback fees, and whether the gateway charges extra for specific payment methods (e.g., a surcharge for Amex or BNPL). For a detailed breakdown of how to minimise payment costs, the guide on how to lower transaction fees with HitPay Pass the Fees covers the mechanics of passing costs to customers where appropriate.

How Does HitPay Compare to Other Singapore Payment Gateways?

Below is a structured comparison of the major gateways available to Singapore merchants in 2026.

HitPay

HitPay is a Singapore-headquartered, MAS-licensed payment gateway (PS20200643) built specifically for SMBs across Southeast Asia. It supports 50+ payment methods in Singapore — including every major local wallet, all BNPL providers, and 10+ cross-border wallets for international customer segments. There are no monthly fees and no setup fees; merchants pay per transaction only, with next business day settlement in SGD for domestic payments and T+3 for cross-border transactions. Approval typically takes 1–3 business days.

Best for: SMBs across Singapore that want zero monthly fees, 50+ payment methods including local e-wallets and cross-border wallets, and next business day payouts — without the complexity of a bank-grade integration.

Stripe

Stripe is a developer-first payment platform with strong card processing infrastructure and a growing suite of local payment method support via plugins. It handles PayNow and several regional wallets, but local wallet breadth and BNPL depth for Singapore are more limited compared to gateways built natively for the SEA market. Stripe suits engineering teams that need API flexibility and are building custom payment flows at scale.

Best for: Businesses with in-house engineering resources that need highly customisable payment infrastructure and process primarily card transactions, with local wallet support as a secondary requirement.

Adyen

Adyen is an enterprise-grade platform operating globally across 200+ payment methods and 150+ currencies. Its per-transaction pricing (Singapore online: $0.13 + 2.8%; in-person: $0.13 + 2.2%) is transparent, and it supports PayNow. However, Adyen's onboarding, contract structure, and minimum volume requirements are oriented toward larger merchants and enterprise clients. The Airwallex comparison of Adyen vs Braintree illustrates how enterprise gateways differ structurally from SMB-focused platforms.

Best for: Enterprise merchants and large platforms with significant transaction volumes that require global reach, multi-currency settlement, and dedicated account management.

Airwallex

Airwallex positions itself as a global payments and banking platform, combining multi-currency accounts, international transfers, and payment acceptance in one product. Its Grow plan starts at $79/month, and the Accelerate tier begins at $399/month. For a Singapore SMB primarily serving local customers, the monthly fee structure adds a fixed cost overhead that per-transaction-only gateways avoid.

Best for: Businesses with significant cross-border treasury needs — receiving and holding multiple foreign currencies, paying international suppliers, and issuing corporate cards — where the banking features justify the monthly subscription cost.

PayPal

PayPal has global brand recognition and buyer trust, particularly for cross-border e-commerce. However, it does not support PayNow, GrabPay, ShopeePay, or any Singapore-native BNPL product. A Singapore merchant relying on PayPal alone cannot serve the majority of local digital wallet users.

Best for: Businesses selling primarily to international customers who prefer PayPal checkout, where local Singapore payment method coverage is not required.

Xendit and 2C2P

Xendit and 2C2P both serve Singapore but have stronger primary positioning in other Southeast Asian markets (Philippines and Indonesia for Xendit; broader Asia for 2C2P). Fiuu notes that payment method localisation is a critical growth factor for Singapore merchants — a consideration where gateways with Singapore-native roots have a structural advantage.

Xendit — Best for: Businesses operating across the Philippines and Indonesia that need a single regional gateway, and for whom Singapore is a secondary market.

2C2P — Best for: Merchants requiring over-the-counter payment capabilities across Asia, or enterprise businesses with complex multi-market settlement and regional bank relationships.

How Do Singapore Businesses Set Up a Payment Gateway?

For merchants evaluating HitPay, the onboarding process follows these steps:

1. Create a free account at hitpayapp.com — no credit card required

2. Submit business verification documents (ACRA registration, NRIC or passport, bank account details)

3. Receive approval within 1–3 business days

4. Activate payment methods — PayNow and cards are available instantly; GrabPay, ShopeePay, and cross-border wallets activate within 3–5 business days after partner provider processing

5. Integrate via plugin (Shopify, WooCommerce, Wix, Magento) or API, or use HitPay's no-code payment links

6. Begin accepting payments and receiving next business day SGD settlements for domestic transactions

For online stores, HitPay's platform integrates with Shopify, WooCommerce, and Wix without custom development. For in-person retail, the Singapore POS system guide covers hardware options including Tap to Pay on iPhone and the HitPay Terminal.

What Is the Practical Takeaway for Singapore Merchants?

For most Singapore SMBs — whether running a Bugis street-level retail shop, a Jurong East services business, or an online store — the decision criteria are straightforward: does the gateway support every payment method local customers expect, does it settle funds quickly, and does it avoid fixed monthly costs that inflate overhead before a single transaction is processed?

Gateway choice is not permanent. But switching mid-growth carries integration cost and reconciliation disruption. Evaluating payment method breadth, settlement speed, and fee structure at the outset prevents the need to re-platform later. For merchants building their payment stack from scratch, the online payment methods in Singapore guide provides a comprehensive reference on what each method covers and where it fits in the customer journey.

Frequently Asked Questions