Whatsapp is the very good application invented for getting connected with our friends family and also to get updates from organisation which has whatsapp account. for getting whastapp account you just need an phone number only one phone can have one whatsapp account. as I have been using this whatspp account from since 4 years and I just love this for chatting with my friends and I love created groups to group chat with my friends and also can share videos, images, stickers and file with my friends easily and I would like to say that whatsapp app must have must have in your smartphone.