If you want to buy hosting plan from Bluehost, you can use the sign up link provided below. The link will take you to Bluehost website where you will create an account and buy hosting plan. The cheapest plan costs $3.95 but there are also numerous plans you can choose from.
The sign up link is here (Click here to sign up). After registering, you can proceed to payment page and make your payment, then start using Bluehost hosting services.
Bluehost is so far the best hosting company for small and medium blogs. Most of their servers will sustain traffic in excess of 1 million per day. The types of hosting plans available include: Shared Hosting plan,VPS hosting plan ,Dedicated Servers and WordPress Hosting services. The cheapest plans are available under shared hosting type.
If you have a WordPress site, Bluehost is the best hosting company to join.