hey frnds i m new to dp..plz help me what is signature how i can earn through this is it realy benifitial???plz tell me everything including procedure tp get the signature
to earn with your signature, sell it to some SEO guy.. or If you are doing internet marketing you can use it for get backlinks.. here is a explain what is nofollow.. - http://en.wikipedia.org/wiki/Nofollow