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I'm a bit confused, do all the software that were mentioned in this thread (WHMCS, Blesta, upmind, HostBill, clientexec...) are offering virtualization same as SolusVM, Virtualizor...?

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I used to have Chinese Internet Content Provider (ICP) license 沪ICP备05055172号, registered since 2005.

FREE Clientexec License

WHMCS - It's good yes, but never forget one thing. Often what is most used, is most targeted by hackers. Not because it's interesting, but because there are so many companies to use. Soon it is a targ

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Yes, it is a good alternative, but insufficient. Have you tried clientxec before? I guess you are using WHMCS.

ClientExec is another great alternative to WHMCS.

I used it for 3 months and quit. I discovered many bugs in 3 months and it needs constant patching. They also have many shortcomings and develop very slowly. Special development is also required due t

Windows is fine, but it'll be BYOL (We'll install it with the trial license included).

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Just an FYI, the WHMCS licence checker is not accurate and should not be relied upon. I've had my WHMCS license show as "Unauthorized" even though I was clearly paying for it. I had

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They'd greatly reduce false positives if they showed if/when it was last licensed so that it's easy to tell if they were recently phoning home or never have. Seeing it was last licensed in the last we

Yes you are right. For some countries and companies, WHMCS can be quite costly right now. I guess I think it's too expensive now as I compare it to its old price. A software that used to cost $50 per

Maybe OP still on the trial time, i believe, he ask for if it ready on LET and purchase license late after trial end, who know!!

Even if they had an active license, there are other unknown factors/criteria that are checked that could still show it as “not authorized”.

Have used Blesta, WHMCS, and HostBill in live/production environments. They all sort of have their quirks and their roles.

only the OP domain is not. i dont think it is a WHMCS license check error.