Were offering you the opportunity to have your own Hosting company free of charge for three months, this gives you the chance to make it work before you make any commitments, after the three months the charges start from £2.99 PM
If you design your site correctly you will be making at least this by the third month
THIS IS NOT A GET RICH QUICK SCAM
You need to put the effort in . were only offering you the opportunity
Thank you for your interest
http://rainbowhost.co.uk