Whatsapp now a days is becoming a very common used application among young generation.
every single teenager is having whatsapp installed in their phone
its fast, light nd easy way to communicate with friends and family
data usage is very less
we can share multiple images at one time with the help of this app
whatsapp calling is a new feature which is recently being added to it with the help of that we can also do call either voice or vedio
overall it is a very usfull app;)