Integrate WHMCS and Quantum Gateway
Trexle connects WHMCS to Quantum Gateway and 100+ other payment gateways using a single plugin for one time annual fee
Quantum Gateway and WHMCS Integration Guide
For Quantum Gateway integration, you will need the following credentials – Username and RestrictKey.
Your Username is your Gateway login ID
To retrieve RestrictKey – log to your Quantum Gateway merchant center
You can easily generate RestrictKey it by navigating to the Processing settings area.
Scroll down until you see the “RestrictKey” area. Click the generate button, check the “Use restriction key” box, and finally click the UPDATE button.
That is your new RestrictKey (Transaction Key).
Take the credentials you just obtained from Quantum Gateway and navigate to Trexle dashboard, click Payments Gateways and select Quantum Gateway from the drop down menu as shown below.
Fill into your Quantum Gateway credential and click Add Gateway. Click the Activate button next to Quantum Gateway, and it will give you a success message and the button will turn into green. You should see something like below.
How to install Trexle extension to WHMCS
- Download Trexle extension from Trexle- WHMCS Github repository or from WHMCS Marketplace.
- Use your cPanel file manager or ftp to upload the downloaded extension to the modules/addons folder of your WHMCS installation
- Go to your WHMCS admin panel Addons section
- Click on Your Addons link in the left menu, and you will see your newly uploaded Trexle extension .
- Click on the Activate link to the right side of the newly uploaded Trexle addon
You have successfully added Trexle extension to your WHMCS.
Create a test product, logout from your admin session and test the checkout as a regular customer.
- Visa – 4111111111111111
- MasterCard – 5454545454545454
*Expiration Date any month and year in the future.
Quantum Gateway Supported Countries
Quantum Gateway Supported Payment Processing Actions
✔ Authorize
✔ Capture
✔ Void
✔ Credit
✔ Recurring
✔ Card Store
Key Features
About Trexle
Trexle is a powerful online recurring subscription billing platform that integrate Quantum Gateway and other +100 payment gateways with WHMCS and other dozen of e-commerce platforms.
About Quantum Gateway
Quantum Gateway was developed to provide merchant businesses with the most useful,feature-enriched, and easy to use payment processing tool ever created.
It is designed to give merchants an edge in the industry, with built-in recurring billing, phone verification, Visa/MasterCard secure code, Fraud protection and easy integration with many shopping cards and billing systems.
About WHMCS
WHMCS is the leading web hosting management and billing software that automates all aspects of your business from billing, provisioning, domain reselling, support, and more. WHMCS easily integrates with all the leading control panels, payment processors, domain registrars and cloud service providers.