World of Hyatt is a loyalty program offered by Hyatt Hotels Corporation, designed to reward guests for their stays at Hyatt properties. Members can earn points for each night spent at hotels, which can be redeemed for free nights, room upgrades, and other benefits. The program also includes various tiers, allowing members to unlock additional perks as they progress. In addition to hotel stays, World of Hyatt members can earn points through dining, spa services, and experiences at participating locations. The program also partners with other brands, providing members with more opportunities to earn and redeem points, enhancing their overall travel experience.