FAQ Is it free? Yes, absolutely free! Buyers? Browse Items until you find something you like, then get in touch with the owner. Discuss how you’d like to exchange items. Pick them up, drop them off! Sellers? Summit an ad, sit back and wait for buyers to contact you! How can I get a home page ad space on your site? We’re happy to provide you one! Contact Us. How do I place an adJust hit the “Summit Ad button” top right, and follow the process! How many ads may I post? Not too many!