MoMo payment gateway

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Accept MoMo E-Wallet payments in your CS-Cart store via MoMo. Secure redirect-based checkout for merchants in Vietnam.
$99.00
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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)
Billing Type:
Lifetime
Compatible versions:
  • 4.10.1
  • 4.10.2
  • 4.10.3
  • 4.10.4
  • 4.10.4.SP1
  • 4.11.1
  • 4.11.2
  • 4.11.3
  • 4.11.4
  • 4.11.5
  • 4.12.1
  • 4.12.2
  • 4.13.1
  • 4.13.2
  • 4.13.2.SP1
  • 4.13.2.SP2
  • 4.13.3
  • 4.14.1
  • 4.14.1.SP1
  • 4.14.2
  • 4.14.2.SP1
  • 4.14.3
  • 4.14.3.SP1
  • 4.15.1
  • 4.15.1.SP1
  • 4.15.1.SP2
  • 4.15.1.SP3
  • 4.15.1.SP4
  • 4.15.2
  • 4.16.1
  • 4.16.2
  • 4.17.1
  • 4.17.2
  • 4.17.2.SP1
  • 4.17.2.SP2
  • 4.17.2.SP3
  • 4.18.1
  • 4.6.3
  • 4.7.1
  • 4.7.2
  • 4.7.3
  • 4.7.4
  • 4.8.1
  • 4.8.2
  • 4.9.1
  • 4.9.2
  • 4.9.3
Localizations:
  • English
Payment type:
One-time payment
Product:
  • Multi-Vendor
  • Multi-Vendor Plus
  • Multi-Vendor Ultimate
  • Store Builder
  • Store Builder Plus
  • Store Builder Ultimate

Addons features

Development:
  • Backend
  • Frontend
Recipient:
  • For customer
  • For owner
  • For vendor
Server Update:

Shared features

External ID:
Cartmodules-Almapay
License number prefix:
CARTMODULES
On market:

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