Everybody is using WhatsApp in the world of smartphones. WhatsApp is a smartphone messenger app like many others and holds the majority of the market share. WhatsApp is so popular that people have started using it as a verb like ”Bro WhatsApp me your contact”. It all started with messenger apps like Blackberry Messenger(BBM) and replaced later by WhatsApp, iMessage, Telegram, Viber, Line, Snapchat, Hike, WeChat, Allo and many others.