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About
WhatsApp is a messenger application on your smartphone with basic like
Blackberry messenger . This cross- platform messaging application that
allows us to exchange messages without having to pay for SMS , as
WhatsApp Messenger uses the same internet data plan for email ,web
browsing , and others , so do not use fee to be able to stay connected.
Sending messages using a 3G or WiFi connection to communicate
without the cost . By using WhatsApp , we can chat , file sharing and
others.

History & Development
 whatsapp founder is KoumKoum is a former Yahoo employee,On February, 2009 ,
Koum register a company that will create digital applications for mobile services .
the name is WhatsApp
 Initially ,WhatsApp is made for iPhone users , then along with the development ,application
WhatsApp is available also for the version of the Blackberry , Android , and Symbian .
 Until November 2010 ,WhatsApp position to rank 3 , the best-selling applications that are
downloaded through the Ovi Store nokia , after the NHL game center Swype and premium .
 December 2013 , WhatsApp has 50 employees with offices in Mountain View , California ,
USA . A total of 25 employees of whom are technicians ,

Platform support
 Apple iOS
 BlackBerry
 Android
 Symbian
 Nokia Series 40
 Windows Phone

How to Download & Install
1. Download whatsapp application from the
website
2. Install whatsapp application to a
smartphone .
3. Register your phone number without using
0 or international format .
4. The application will then send a
confirmation code via SMS .
5. WhatsApp application will automatically
record the phonebook to show anyone who
has been using WhatsApp .

Features
Another feature found in WhatsApp is :
1. View Contact : You can see the contact in the
phonebook , WhatsApp also appear as a list of
contacts in the phonebook
2. Avatar : You can not manually change the
avatar , avatar WhatsApp will retrieve data
from the Profile phonebook . When using
Facebook sync with Phonebook , then the
avatar that appears is the avatar Facebook .
3. Add the conversation shortcut : conversations
can also add shortcuts to the homescreen .
4. Email Conversation : You can also send all the
conversation via email
5. Copy / Paste : Every sentence in a conversation
can also copy , forward and delete by pressing
and holding the line on the screen

6. Smile icon : To add the thrill of the conversation ,
you can add emotions with many options , such as :
smile emotions ,icons such as the weather , animals
, plants , musical instruments , books , cards , cars ,
buildings , aircraft etc .
7. Search : basic features of each IM , you can find a
list of contact through this feature .
8. Call : because it is similar to WhatsApp pin tel / hp
friend , you too can make a call directly from the
application of this WhatsApp .
9. Block : used to block certain contacts .
10. Status : like most IM features , status also present in
WhatsApp . However, unlike the fuel that displays
latest updates whenever there is change in the
status of friends ,WhatsApp only displays the status
under the name of a friend , similar to Yahoo
Messenger . You also can change the status that has
been available in WhatsApp as available , busy , at
school etc .

Advantages
Some profit taking WhatsApp :
1. Not only is the text : WhatsApp has a feature to send pictures , video , sound , and GPS
location via GPS or Gmaps hardware . The media can be displayed directly and is not a link
.
2. Integrated into the system : WhatsApp , like sms , no need to open the application to
receive a message . Notification of incoming messages when the phone being off will still
be delivered if the phone is already on
3. Status Message : - Red Hours for the process of loading in our HP - Tick mark if the
message sent to the network - double check mark if the message has been sent to the
friend chat . - The red cross if the message fails
4. Broadcats and Group chat : Broadcast to send a message to many users . Group chat to
send messages to fellow members of the community .
5. Save Bandwidth : Because integrated with the system , it is not necessary to log and
contact loading / avatars , so that transaction data is more efficient .Applications can be
turned off , and the only active if there is an incoming message , so they can save batrei .

Disadvantages
Everything having a plus point also has some negative points too.
So here are some of thedisadvantages of this brilliant app:
 You can chat to friends that only have smart phones supporting this application and to friends
having their account on Whatsapp.
 You can just send 100 messages in a month to friends not having Whatsapp on their phone.
 You must have access to internet to send and receive messages for free and the messages are
also not sent to the phone inbox.
 You need to pay $0.99 for renewal after every year.
 You cannot call using this app to your friends for free.
 Your profile picture is visible to every person having your contact number and using this app,
whether known by you or not.

Conclusions
Whatsapp is a great application that provides you with the best benefits that an internet
messaging app can provide you.
You can easily send enough unlimited messages to your Whatsapp friends. This could have been
even better, if the app would have provided you with the facility to send unlimited messages
through out the country or world for free to any number.
These are some of the Advantages and Disadvantages of WhatsApp

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