Viral Marketing is a growing phenomana to reach masses easily and without putting much afforts and cost.  There are many viral mrketing examples available and one of them is hotmail viral marketing, wbereby hotmail puts its promotional link underneath each mail sent and generally mails are forwarded, replied and printed out which enables hotmail message to reach 1000s of potential cusotmers who are willing to open a new email account.

There are many ways to do viral marketing, here we will discuss some of the major channels where viral marketing is way to popular.

1. Social Viral Marketing
Through twitter, facebook and digg the message is digg or re-tweet and sent to 100s and 1000s of users, take an example of recent luanch of ipad which had huge viral marketing effect, what ever published on net was redistributed through viral marketing through email, twitter and other social components.

2.Email Marketing
Email is one of the best way to conduct viral  marketing, if you have some really good offer that you would like to float; email offers multiple ways to promote it, firstly if the offer itself is good it gets forworded to friends and their friends, secondly, you can send an offer that forward this message to your friend wtih cc to marketing department and you can win a ipad or whatever, this way you will get your message going to the tree.

3.Viral Marketing Component
There are various component on the website that allows user to send interesting stuff by email (send email to friend) where by anything which is going online can be forwarded to friend easily

You can see viral marketing is almost free and has tremendeous sales boost as it goes to those who are interested in the product or services