how to add @anywhere in blogspot

example: @abeen

To add @anywhere in your blogspot / blogger,
- visit https://dev.twitter.com/apps/new , provide details.
- Login to your blogger account, Edit HTML
- Before </head>   paste
<script src="http://platform.twitter.com/anywhere.js?id=YourAPIKey&v=1">
  </script>
  <script type="text/javascript">
     twttr.anywhere(function(twitter) {
              twitter.hovercards();
     });
  </script> 


More : https://dev.twitter.com/docs/anywhere/welcome