Most video calling applications are worked considering a particular gathering of crowd. Generally, the inclinations of the interest group decide the components incorporated into the application. Video calling applications fall into 3 classes: informing applications (individual to individual correspondence applications), conferencing applications, and diversion applications. Informing applications: WhatsApp, Telegram, Messenger, and Viber are magnificent instances of informing applications with a video calling capacity. These applications are intended to further develop correspondence among individuals, and video calling is the most noteworthy type of virtual correspondence. Notwithstanding, informing applications have a member limit for video calls. For instance, WhatsApp permits up to 8 members, and Messenger has a similar member cutoff of 8 individuals for each video call. Message just permits video calls between 2 individuals.