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ECPay payment gateway

Accept Credit Cards, ATM/Virtual Account, and more payments in your CS-Cart store via ECPay. Secure redirect-based checkout for merchants in Taiwan.
CartModules
Last update: 18.03.2026 Supports current CS-Cart version
CartModules-ECPay
$198.00
 $158.40
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ECPay payment gateway
$198.00
 $158.40

CartModules: ECPay Payment Gateway

Accept Payments from Taiwan Customers

Integrate ECPay (綠界科技), Taiwan's leading payment gateway, into your CS-Cart or Multi-Vendor store. Accept payments via credit cards, Apple Pay, ATM transfers, convenience store payments (7-Eleven, FamilyMart), TWQR, and barcode payments — all through a single addon.

Supported Payment Methods

  • Credit / Debit Cards — Visa, Mastercard, JCB, UnionPay
  • Apple Pay — Quick checkout for Apple device users
  • ATM Transfer — Virtual ATM account for bank transfers
  • Convenience Store (CVS) — Pay at 7-Eleven, FamilyMart, Hi-Life, OK Mart
  • TWQR — QR code payments via Taiwan Pay standard
  • Barcode — Barcode-based payments at convenience stores

Key Features

  • Full ECPay AioCheckOut V5 API integration
  • SHA256 CheckMacValue security verification on all callbacks
  • Server-to-server callback (ReturnURL) for reliable payment confirmation
  • Idempotent callback processing — safe against duplicate notifications
  • Live / Sandbox toggle for easy testing
  • Configurable order status mapping for successful and failed payments
  • TWD (New Taiwan Dollar) currency support
  • Compatible with CS-Cart and Multi-Vendor (all editions)
  • PCI SAQ A compliant — no card data touches your server
  • Clean, well-documented code following CS-Cart addon conventions

Requirements

  • CS-Cart or Multi-Vendor 4.x
  • PHP 7.1 or higher
  • Active ECPay merchant account (https://www.ecpay.com.tw/)
  • TWD currency configured in your store

Installation

  1. Upload the addon via the CS-Cart admin panel (Addons > Manage addons > Upload)
  2. Activate "CartModules: ECPay Payment Gateway"
  3. Create a new payment method and select "ECPay Payment Gateway" as the processor
  4. Enter your Merchant ID, HashKey, and HashIV from the ECPay merchant portal
  5. Set the payment mode to "Test" for sandbox testing, then switch to "Live" when ready

Country & Currency

Country: Taiwan
Currency: TWD (New Taiwan Dollar) — integer amounts only, no decimals

Payment type
One-time payment
Product
  • Store Builder
  • Store Builder Ultimate
  • Multi-Vendor
  • Multi-Vendor Plus
  • Multi-Vendor Ultimate
Compatible versions
  • 4.20.1
  • 4.19.1.SP2
  • 4.19.1.SP1
  • 4.19.1
  • 4.18.4
  • 4.18.3
  • 4.18.2.SP1
  • 4.18.2
  • 4.18.1.SP1
  • 4.18.1
  • 4.17.2.SP3
  • 4.17.2.SP2
  • 4.17.2.SP1
  • 4.17.2
  • 4.17.1
  • 4.16.2
  • 4.16.1
  • 4.15.2
  • 4.15.1.SP4
  • 4.15.1.SP3
  • 4.15.1.SP2
  • 4.15.1.SP1
  • 4.15.1
  • 4.14.3
  • 4.14.2.SP1
  • 4.14.2
  • 4.14.1.SP1
  • 4.14.1
  • 4.13.3
  • 4.13.2.SP2
  • 4.13.2.SP1
  • 4.13.2
  • 4.13.1
  • 4.12.2
  • 4.12.1
  • 4.11.5
  • 4.11.4
  • 4.11.3
  • 4.11.2
  • 4.11.1
  • 4.10.4.SP1
  • 4.10.4
  • 4.10.3
  • 4.10.2
  • 4.10.1
  • 4.9.3
  • 4.9.2
  • 4.9.1
  • 4.8.2
  • 4.7.4
  • 4.6.3
Localizations
  • English

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CartModules CartModules
Cartmodules operates a team of professional web designers and developers, providing premium

Contact information

Email
sales@cartmodules.com
Phone +91-96538-49089
Website
https://www.cartmodules.com

Cartmodules operates a team of professional web designers and developers, providing premium CS-Cart services like add-ons development and theme development at affordable prices. We not only work effectively but smartly and deliver the best to our customers in shortest possible and ensuring quality of the deliverables.

We have an experienced team of professional having experience in PHP, JavaScript, Smarty, jQuery, CSS, Ajax, HTML5 and other programming languages and technologies. The development is inline with latest quality standards.

Our customers include a number of small, medium and large enterprises who are into e-commerce and want to expand further their business using technology.

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