2. SNAPCHAT
Snapchat is an app used for sending messages, pictures and videos and the
different thing about it is that the messages disappear after sight, or 24 hours
after sight and this app is very popular in USA.
3. WHATSAPP
Whatsapp is an app that people usually send messages, videos, audios,
pictures or even documents. People can share their location, make video calls
or create groups as well.
4. Skype
Skype is another app that people use to make voice or video calls mostly, but
they can also have subtitles while they are talking, record calls or even call
people who are not connected to the internet.