In case you guys didn't know already, Facebook is offering free $100 PPC coupon codes, courtesy of Visa. Just log in to Facebook, and in the search box, search for Visa Business. Then you will see the Visa application. Just add the application and click 'Join'. At this point, they will ask you to fill out a form, but you don't have to. Just check your email inbox, and you will see that they sent you a Facebook coupon code. You can use this code in your Ads Manager account and get $100 of free advertising credit!