CartModules: HitPay Payment Gateway

Accept Payments via HitPay in Your CS-Cart Store

Integrate HitPay — Singapore's all-in-one payment platform — directly into your CS-Cart or Multi-Vendor store. HitPay supports 30+ payment methods across Singapore, Malaysia, Australia, UK, and the EU. Customers choose from PayNow, GrabPay, credit/debit cards, buy-now-pay-later options, Apple Pay, Google Pay, and more through a secure hosted checkout flow.

Key Features

• Dual Checkout Modes — Choose between redirect (hosted page) or inline (popup Drop-in UI) checkout
• On-Site Payment — Inline mode keeps customers on your store during payment
• Apple Pay — Accept Apple Pay payments via inline checkout
• Google Pay — Accept Google Pay payments via inline checkout
• 30+ Payment Methods — PayNow, GrabPay, Visa, Mastercard, AMEX, Atome, Pace, Apple Pay, Google Pay, Alipay, WeChatPay, FPX, Direct Debit
• Multi-Currency — SGD, MYR, AUD, GBP, EUR, USD
• Redirect-Based Flow — No sensitive data touches your server (PCI SAQ A compliant)
• Webhook with HMAC Verification — Secure server-to-server confirmation with HMAC-SHA256 signature
• Automatic Order Updates — Payment is verified via API and webhook on completion
• Sandbox/Production Toggle — Switch between test and live environments from the admin panel
• Configurable Order Statuses — Map HitPay statuses (completed, failed, pending) to any CS-Cart order status
• Idempotent Callbacks — Duplicate callbacks and webhooks are safely ignored

Supported Payment Methods

• Singapore — PayNow, GrabPay, Credit/Debit Cards, Apple Pay, Google Pay, Alipay, WeChatPay, Atome, Pace
• Malaysia — FPX, GrabPay, Credit/Debit Cards
• Australia — Direct Debit, Credit/Debit Cards
• UK / EU — Credit/Debit Cards

Requirements

• CS-Cart or Multi-Vendor 4.x
• PHP 7.1 or higher
• HitPay business account with API Key and API Salt

Checkout Modes

• Redirect (Default) — Customer is redirected to HitPay's secure hosted payment page
• Inline (Popup) — HitPay Drop-in UI opens a popup directly on your checkout page. Customer pays without leaving your store.

How It Works

1. Customer selects HitPay at checkout and clicks "Place Order"
2. The addon creates a payment request via the HitPay API
3. Customer is redirected to HitPay's hosted payment page (or popup appears on checkout page)
4. Customer selects their preferred payment method and completes payment
5. Customer is redirected back to your store
6. The addon verifies the payment via API; HitPay also sends a signed webhook for server-to-server confirmation
7. Order status is updated based on the payment result

Installation

1. Go to Add-ons > Manage add-ons, click Manual installation, and upload the addon zip
2. Activate the addon and enter the license key
3. Go to Administration > Payment methods and create a new payment method
4. Select "HitPay Payment Gateway" as the processor
5. Enter your API Key and API Salt from the HitPay dashboard
6. Select your currency and configure order status mappings
7. Save and test with sandbox mode before going live

Countries & Currencies

This addon supports merchants in Singapore, Malaysia, Australia, United Kingdom, and the European Union. Supported currencies include SGD, MYR, AUD, GBP, EUR, and USD.