This page describes the free BigBlueButton service provided by Blindside Networks for Moodle 4.0+.
The free BigBlueButton service has the following restrictions:
BigBlueButton is open source and you have many options for upgrading BigBlueButton.
Like Moodle, BigBlueButton is open source! You can setup a new server Ubuntu 18.04 server, install the latest version, and configure the BigBlueButton plugin to use your server.
2. Engage your Moodle Partner
If you are hosting your Moodle site with an official Moodle Partner? If so, reach out to them directly as they may be able to provide you hosting for BigBlueButton.
BigBlueButton development and hosting is supported by a number of companies that provide commercial support.