I tried to use a $50 promo code offered by FaceBook for advertising on their site. I clicked on the offer, copied the code and then followed their directions for setting up an advertising account on their site. FaceBook requires a secondary payment method with a credit card or PayPal in order to charge for advertising that goes over the $50 limit. So I entered that, too. The code was accepted when I submitted all the information requested and my new account showed a $50 credit. The next day they hit my PayPal account for $50! I have... read full review »