With a sea of specialty credit cards , airline loyalty programs , and hotel rewards , it can be hard to keep track of all the travel savings out there. If you haven’t heard of I Prefer Hotel Rewards , there’s a lot to explore beyond the earnest name. A little less conspicuous than your Marriotts and your Hyatts, this rewards program partners with more than 700 independent hotels around the world, offering members more elevated and flexible stays via perks like room upgrades and late checkout. Best of all, it costs you nothing to join. Read on for everything you need to know about I Prefer Hotel Rewards membership. What exactly is the I Prefer Hotel Rewards program? The I Prefer Hotel Rewards program, operated by the Preferred Travel Group (parent company of Preferred Hotels & Resorts, Beyond Green, Historic Hotels of America, Historic Hotels Worldwide, PTG Consulting, and Beyond Green Travel), offers members exclusive perks for staying at their portfolio of properties.…