# License

After installing the TrueConf MCU video conferencing server software, you need to activate it using a registration key.

You can get a three-week trial, so you can try all the features and benefits of TrueConf MCU before purchasing it. Just contact us in any convenient way.

Please note that even the free version of TrueConf MCU has no restrictions on the duration of the conference or active connection to it.

The difference between the paid and free versions of TrueConf MCU is shown in the table:

License type Free Premium
Maximum number of concurrent conference participants 100 Up to 250
Maximum number of concurrent conferences 4 Unlimited
“TrueConf MCU Free” watermark in the upper right corner of the screen during video conferences Yes No
Connection to the registration server (via 443 TCP port) Required Not required

# License information

To view information about the connected license, the license agreement, and to re-register the server, go to the Administration → License menu: