@fnfnal happy for you to check our servers here and bring your own license.

https://puqcloud.com/whmcs-module-wireguard-vpn.php - WHMCS Module

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I was pretty disappointed when I saw the price which was hidden prior. Even if you sponsored me some of the license costs it wouldve been too much with the total price of the license anyway.

There are no separate licenses needed for BillingServ, a business license comes within the £150 per month, so everything you need.

Yes. pritunl license don't allow commercial usage.

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Thats crazy pricing for a license alone. They dont even have server overheads or anything. Its just pure license.

There is one I helped to beta test, also has APK/iOS app creation support, but the license cost was pure madness for any hobbyist usage. In short, I consider the price too greedy so I'd recommend prit

Proxmox can be automatically provisioned from both WHMCS and Blesta.

Bring your own license.

yes i agree whmcs pricing is insance especially no lifetime license anymore.

some wonky whmcs bug maybe? had to reset&send password from the member's page

cPanel licenses are borderline extortion.

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I can bring my own Windows License

4 - accounting software ( whmcs or other flavor )

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CPanel/WHMCS is an ancillary service to what you want to provide?

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