Digg is one of the most important social networking site that floods traffic to your blog. It is necessary to submit each and every article to digg. Submitting every article to digg is time taking as you need to login and submit your posts each time you write a post.
Digg provides an option to submit your blog posts automatically if you submit your blog feed URL. Let us see how to submit your posts automatically to digg.
Login to Digg account
Go to settings as shown in the below image
Go to Import feeds from the left Navigation
In the right Auto-Submit content type your blog feed URL and choose topic and Click ‘Add Feild’
now, as shown in the above figure a code will come Just copy paste the KEY in your next post. and click verify
Thats it Now your blog posts will be automatically published in digg