ThriftBooks is the world’s largest online, independent seller of used books, having sold more than 160 million used and new books since its inception. Founded in Seattle in 2003 and backed by KCB Management, ThriftBooks operates multiple processing centers throughout the US that purchase, grade, and distribute used and rare/collectible books. ThriftBooks utilizes proprietary software to identify and list books, as well as a sophisticated pricing model that dynamically prices books across a variety of online platforms, including ThriftBooks.com, Amazon, eBay, and others. Customers who shop at ThriftBooks.com can earn free books through the company’s loyalty program, ReadingRewards.