The revolution of applications for instant messaging , not only rely on the chat, today we can find a whole social network in a simple application for Android . As some have seen on the news of technologies, some applications are violated by the NSA, in order to track down information, something quite serious for the privacy of every individual. Here we share some of the applications for Android most used for chat and instant messaging, you know any others?
A conference call is a telephone call in which the calling party wishes to have more than one called party listen in to the audio portion of the call. The conference calls may be designed to allow the called party to participate during the call, or the call may be set up so that the called party merely listens into the call and cannot speak. It is sometimes called ATC (Audio Tele-Conference).