Skype is an Best application for video calling in the Pc as well as in the mobile also . Skype is really useful in connecting people across globe. there has been no of users for this app. This app allows the user to connect to other skype users using their mail id and mobile number .
we just register in the skype account freely.
we can send text msgs to our friends . we can add friends on the skype and we can block the friends