+1 Button today saw the official release, across the globe. If you own a blogger based blog, this post will help you in adding the +1 button to Blogger blogs with just a few clicks.
To add the +1 button to your blog, you'll need to enable Share buttons on Blogger. To do this, go to Design > Page Elements on your Blogger dashboard, find the Blog posts area, click on Edit, and select the "Show Share Buttons" option. If you are already using Share buttons, the +1 button will automatically show up as a new share option.
By adding the +1 button to your blog, you’re providing an easy way for your visitors to recommend your posts to their friends right from your blog.
Here's how it works:
"Let's say you blog is about biking. One of your readers, finds your recent post about mountain biking interesting, and clicks on the +1 button. Now, when his friends and contacts search for biking or mountain bikes and your post appears in Google search results, they might see an annotation showing that his +1'd your post, helping your content stand out."
[Source: Blogger Buzz]