Originally Posted by Leasedlayer.com
I vote for WHMCS, and it can not be replaced with any other billing control panel. WHMCS comes with Best Solutions for your billing operations. It has ability to store n number of clients billing details and maintains the records for future use. its one of the best user friendly billing operation control panel.
It could be replaced but just not in the near future and definately not by Blesta unless they up their game