PayJunction is payment service that allows US-based businesses to process credit card transactions. The PayJunction add-on for Shopp provides a seamless onsite checkout experience where the customer stays on your website throughout the checkout process.

Getting Started

Before you can use the PayJunction add-on for Shopp, you will need a PayJunction account. Sign up for a PayJunction account. PayJunction service will setup both a merchant account and gateway service for you.

Web Hosting Setup

Since the PayJunction payment gateway for Shopp uses an onsite checkout process, sensitive information (such as credit card numbers) may be entered on your website. In order to protect your customer’s information your website’s hosting service will need SSL Setup & Certificates.


  • Uncompress the add-on files
  • Upload the folder (directory) and all its contents to your Shopp add-ons folder (directory) under: .../wp-content/shopp-addons


When your PayJunction account is approved and successfully set up, you will need to locate the PayJunction Quick-Link Login assigned to your account and the password.

To setup Shopp to use PayJunction, login to your website’s WordPress Admin and navigate to ShoppSetupPayments.

  • Payment Gateway
    Select PayJunction from the Payment Gateway menu and click the Add Payment Option button.
  • Option Name
    Enter a custom label for the payment option as you would like it to appear on your store front (such as Credit Card)
  • Supported Cards
    Select the payment cards your site will accept for processing
  • Login Name
    Enter your PayJunction Quick-Link Login Name
  • Passowrd
    Enter your the password for your PayJunction Quick-Link account login.

Be sure to save your changes.

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