MoMo payment gateway

Accept MoMo E-Wallet payments in your CS-Cart store via MoMo. Secure redirect-based checkout for merchants in Vietnam.
Last update: 18.03.2026
CartModules-MoMo
MoMo payment gateway
$99.00

Accept Payments via MoMo (Vietnam)

Integrate MoMo, Vietnam's largest mobile wallet with over 31 million users, with your CS-Cart store. Customers can pay directly from the MoMo app with a seamless redirect checkout experience. Built on MoMo Payment Gateway API v2 with HMAC-SHA256 signature verification and IPN callbacks.

Key Features

  • MoMo Wallet — Accept payments from Vietnam's most popular mobile wallet
  • API v2 — Latest MoMo Payment Gateway API
  • HMAC-SHA256 Signatures — Cryptographic verification on all transactions
  • IPN Callbacks — Server-to-server notifications for reliable payment tracking
  • Status Query API — Query MoMo API for definitive transaction status
  • Test Mode — Full sandbox support for development and testing
  • Order Status Mapping — Map payment outcomes to your CS-Cart order statuses

How It Works

  1. Customer selects MoMo at checkout
  2. Customer is redirected to MoMo payment page
  3. Customer completes payment in the MoMo mobile app
  4. MoMo processes the payment and sends IPN notification
  5. Customer returns to your store with order confirmation

Requirements

  • CS-Cart 4.x (Multi-Vendor or Ultimate)
  • PHP 7.1+
  • MoMo merchant account (business.momo.vn)
  • Partner Code, Access Key, and Secret Key from MoMo dashboard

Setup

  1. Install the addon in CS-Cart
  2. Get your Partner Code, Access Key, and Secret Key from MoMo dashboard
  3. Add a new payment method in CS-Cart and enter your credentials
  4. Start accepting MoMo payments from Vietnamese customers

Compatibility

  • CS-Cart 4.x, Multi-Vendor, Ultimate
  • PHP 7.1, 7.2, 7.3, 7.4, 8.0, 8.1, 8.2, 8.3+
  • Currency: VND (Vietnamese Dong)
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  is an authorised CS-Cart reseller in India and a CS-Cart development specialist

Contact information

Phone +91-96538-49089

CartModules is an authorised CS-Cart reseller in India and a CS-Cart development specialist since 2014. We have delivered 250+ projects for businesses in 20+ countries and publish 125+ solutions on the CS-Cart Marketplace, all developed and maintained in-house.

What we are known for

Integrations. We help merchants connect CS-Cart with the platforms and services they already use.

Marketplace Connectors. Connect CS-Cart Multi-Vendor with Shopify, WooCommerce, Wix, PrestaShop, Shopware 6, Squarespace, Square and Ecwid through individual connectors, all managed from one place with Shop Connector Manager.

Payments. 90 payment gateway add-ons covering regional methods and buy-now-pay-later, including Tabby, Tamara, Afterpay, Sezzle, Affirm, Almapay, Takbull, Windcave, aamarPay and Atmos.

Shipping. 14 shipping integrations including ShipStation, Shippo, Smart Shipping & Fulfillment Manager, Aramex, DTDC, Ekart, Shiprocket, Safexpress, UPS and Purolator.

Search and AI. Algolia AI Instant Search and AI Store Copilot.

What we do

  • CS-Cart Store and Multi-Vendor Marketplace Development
  • Custom Add-on Development
  • Third-Party API and Service Integrations
  • Marketplace Connectors
  • Multi-Store Development
  • CS-Cart Version Upgrades
  • Migration to CS-Cart
  • Custom Themes and UI/UX Development
  • Mobile App Development
  • Payment and Shipping Integrations
  • Server Support, Maintenance and Performance Optimization

Support

Every CartModules add-on is maintained by the team that developed it, so technical support and updates come directly from us. We also offer a 30-day money-back guarantee on every CartModules add-on.

Need a custom CS-Cart solution?
sales@cartmodules.com  |  +91 96538 49089  |  cartmodules.com

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