If you are looking for a way to advertise your business then BingAds is the way to go. And they are offering $50 coupon to get you started(Absolutely Free)
Welcome
BingAds (Formerly Adcenter) is offering $50 in free advertising for new advertisers and I want you to take benefit of the free credit to promote your business. BingAds is considered better than Google Adwords in terms of ROI due to its audience and if you want to promote your business and get more customers then BingAds is the way to go.
Here are links for various country BingAds website and the ad credits: