SMARTERS - WHMCS Smarters XUI.ONE Owner Billing Module V1.0.4​

It is a user management plugin integrated with XUI.ONE that you can use for WHMCS CMS.

After the payment, you can automatically create the subscription and send the information to your customer automatically by e-mail.
The subscription of the expired customer is automatically terminated.
The subscription of the expired customer is automatically renewed if requested.
You can manage multiple XUI.ONE panels via a single WHMCS.
You can sell a regular subscription, as well as a paid or free test subscription. As a member, the customer can automatically have the test subscription that you specify 24/7.
WHMCS System is the world's largest software generally used by hosting companies. There are features such as support system, virtual pos payment modules etc. in the software. That's why you can automate all your work with this XUI.ONE module.

Thanks to virtual pos or manual payment methods, your customer becomes a member and completes the payment. As soon as the payment is completed, the subscription is created and the information is automatically sent to the e-mail address.