Whatapp, also known as Whatsapp Messenger is a messaging application, which allows the sending and receiving of a form for free. The terminology or the name whatsapp comes from the English colloquial phrase "what's up" that the equivalent in our language would be "what's up?", in addition to "app", that is to say, the abbreviation in English for "applications". This chat or messaging application is for next-generation phones, also called smart phones or smartphones; is an application that allows users to receive and send messages, photos, videos etc., to other smart devices. It should be noted that its operation is very similar to that of the most common instant messaging programs for computers or computers.
In this messaging system, each user is identified by means of their mobile phone number; In other words, the user registers with his phone number and then other users can add him as a contact just by saving his mobile phone number. Although it is necessary that both the sender and the recipient have the whatsapp application installed on their smartphone. In order to enjoy whatsapp services, you must hire a mobile internet service. And the messages are sent over the network to another device.
WhatsApp is available for smartphones such as Nokia, iPhone, Windows Phone, Android and BlackBerry, all these devices that have the characteristic of being able to communicate with each other thanks to the fact that this application uses the data plan that is used for email and internet, and there is no cost to send and receive messages and to keep each user in contact with other users of interest.
