Tradeblock is where serious sneakerheads come to buy, sell, and trade safely and securely. Whether you're a reseller looking for a platform that doesn't eat up all your profits with fees, a collector looking to save money by trading for your grails, or just a sneakerhead who is curious what people are offering for your shoes, Tradeblock is the place to do it. "I found this app so unique. My exper...
