DM-Plaza is delivering a seamless guest experience, a hotel PMS is the key system that allows hoteliers to manage properties effectively. DM-Plaza is a system that allows hoteliers to manage properties effectively. PMSes cooperate with a channel manager for better online channel distribution. YieldPlanet is integrated with over 400 channels to help hoteliers reach a global market. YieldPlanet’s partners include OTAs, Sharing Economy OTAs, Tour Operators, wholesalers, PMSes, CRSes, GDSes, RMSes, mobile apps, metasearches and booking engines.