Video conferencing is a popular feature that has been incorporated in online communication platforms like Facebook and Skype. However, for more secure communications, there are a lot of security features to be used. These include WebRTC, as it is capable of creating a distributed network that doesn't require registration. 

Meeting can be used to increase the privacy of video conferencing. This can be useful for users that want to create their own video conferences and meeting rooms. It's a peer-to-peer application and it does not require registration. It can be used in situations where there are a lot of participants. It doesn't have a limit on the number of attendees as long as the network can handle streams to all peers. There are other features such as having your own signaling server to create a safe space.