Without giving too much away, the uptake rate to Pro & Premium has turned MB into a solid, profitable business less than a year after launch.
If tweaks occur to the "Free" account down the road, the MB team has historically "grandfathered" all account levels retroactively if changes are made moving forward.
still in favor of a self-hosted solution and don't mind to pay for that, with that you can compete against the legacy video conference guys, e.g. cisco, polycom(where you set up your private system with their offering, though you now use PC to replace the hardware part).
Without giving too much away, the uptake rate to Pro & Premium has turned MB into a solid, profitable business less than a year after launch.
If tweaks occur to the "Free" account down the road, the MB team has historically "grandfathered" all account levels retroactively if changes are made moving forward.