Skype is a software application that enables video chat, call, share videos and text messages over the internet. Skype to Skype calls is free while calls to landline and mobile phones are charged through Skype credit account. Skype supports conference calls, video chats, and screen sharing between 25 people at a time for free. It is a peer-to-peer system rather than client-server system, unlike other VOIP services.
