Whatsapp is a very good messager that helps us to stay friendship alive forever with low cost.we can create groups with our friends and can transfer images, videos, musics, personal information with them wirhout any hacking problem because now whatsapp using encrypted file transfer which makes our information safe.we can update our profile picture, status.we can use whatsapp for calling using internet.tons of smilies are available to express our feelings.Their features are really attractive.We can use whatsapp on mobile, PC.
I have heard no complaints aganist them, they are getting stronger day after day.
I love to use whatsapp as my favourate messenger and also yours.