WhatsApp Messenger is a FREE messaging app available for iPhone, BlackBerry, Android, Windows Phone and Nokia. WhatsApp uses your phone’s Internet connection to let you message and call friends and family. It allow you to send and receive messages, calls, photos, videos, documents, and Voice Messages.
For those who have to deal with the app on a daily basis, the infographic below shows some Whatsapp tips and tricks that will improve your user-experience
