Zip acquires US-based QuadPay.

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    Download File zip-uk-opencart

    Please make sure your OpenCart version is 2.0+ as we don’t support previous versions

    Locate Your Zip Merchant Credentials

    To integrate Zip into your OpenCart website, you will need the following Zip Merchant Credentials:

    – Client ID

    – Client Secret

    These credentials should have been sent to you by email, however, if you’re unable to locate them, please contact us at

    Add Zip as a Payment Method

    – Download and extract the .zip file

    – In the left-hand menu, navigate to Extensions > Extension Installer

    – Click ‘Upload’ and select the .ocmod zip file appropriate to your OpenCart version

    – Click ‘Continue’ if you have files that need be overwritten (this will show if you’ve used our plugin previously)

    – In the left-hand menu, navigate to Extensions > Payments*


    *Top Image: OpenCart Version 2.3+ | Bottom Image: OpenCart Version below 2.3

    – Near the bottom of the list, locate the Zip Payment extension

    – To install the Zip extension, click the green install button on the right-hand side

    – To start configuring the Zip credentials, click the blue edit button on the right-hand side

    Configure the Extension settings

    Fill the fields with the following values:

    Variable/Field Value
    Enable/Disable Enabled
    Test mode For Production mode: No

    For Sandbox mode: Yes

    Client ID <Provided by us>
    Client Secret <Provided by us>
    Success Order Status Complete by default


    – Click the blue save button on the top right corner to save these changes



    If you need further assistance, please contact us at