Like Google+, backlinks are dofollow.
Just create an account, enter your profile (your bio & your website), after you can ping as long as you want.
Its verry simple, easy to inderstand, to use, its magique : http://heello.com/
Do you know an other social media with dofollow Backlink ?
Please let us know it.
I need a list of 10 social media with do follow bl.