---
title: "NMI Payment Gateway"
description: "The plugin integrates J2Store Joomla shopping cart with Network Merchants Payment gateway."
url: "https://docs.j2commerce.com/payment-methods/nmi-payment-gateway"
markdown_url: "https://docs.j2commerce.com/payment-methods/nmi-payment-gateway.md"
last_updated: "2026-10-23T02:33:38+00:00"
version: "J2Store 4"
breadcrumbs:
  - title: "Home"
    url: "https://docs.j2commerce.com/"
  - title: "Payment Methods"
    url: "https://docs.j2commerce.com/payment-methods"
  - title: "NMI Payment Gateway"
    url: "https://docs.j2commerce.com/payment-methods/nmi-payment-gateway"
---

# NMI Payment Gateway

The plugin integrates J2Store Joomla shopping cart with Network Merchants Payment gateway. It allows you to accept credit card payments securely from your customers.

**Requirements**

1. PHP 8.1.0 +
2. Joomla! 4.x/ Joomla! 5.x +
3. J2Commerce / J2Store 4.x +

**Installation**

- Use Joomla installer to install the plugin.
- At the backend, go to Extension -> Plugin Manager and open the NMI (type=j2store).
- Enable plugin.

**Configuration**

- Payment option title: The name to display in the checkout.
- NMI User Name: Enter the user name ofyour NMI account
- NMI Password (Secret): Enter the password provided for your NMI account
- Article ID for Thank You Message :You can create an article with custom thank you message and enter its ID here. Customer will see the message after placing the order.

**Test Credentials**

- NMI username: demo
- NMI password: password