Generating custom recurring Invoices is a pain in WHMCS. You have to create a new product every time to generate a custom recurring amount invoice. What if you can generate a custom recurring amount invoice without creating a new product in WHMCS? With our Recurring Invoice management module, WHMCS admin can create as many as custom recurring invoices from the whmcs admin. Not only this, the module automatically generates the invoice based on the billing cycle selected while creating the invoice. https://whmcsglobalservices.com/whmcs-recurring-invoice-management-module/