JustRetweet, a social sharing website, works after its name and help the users and bloggers to drive the traffic to twitter account and blogs. There is no doubt the twitter which is popular social media site and helps to move the traffic towards your site. More your tweet is retweet more you gain the traffic and gain followers.
Social Sharing Site
It works based on two factors which are Money and Time and I think that are two things that worth in a business. The persons that have more time than money they utilize the services of the site and earn credits by following others and retweet their tweets. The persons who can contribute money rather than time those can buy credits to drive traffic from twitter.