Apartment locating services for others; real estate listing services; providing on-line computer databases and on-line searchable databases featuring information, classified listings and announcements about housing, apartments, condominiums, town homes, real estate, commercial real estate, and rental and leasing and for sale advertisements for the forgoing; providing an online interactive website featuring the listing and rental of housing; providing online computer database and online searchable databases featuring information, listings and announcements about housing, apartments, condominiums, townhouses, real estate, commercial real estate and rental and leasing advertisements for the foregoing; Providing reviews and feedback about service providers in the field of rental listers and of renters and roomates of real estate for commercial purposes; real estate listing, rental and leasing services for residential housing, apartments, rooms in homes, sublets, vacation homes, cabins and villas and office space in commercial properties on a global computer network; real estate services, namely, providing online questions to help users determine the best neighborhoods and communities suited to their individual needs and preferences; classified real estate listings of apartment rentals and housing rentals; real estate listing services for housing rentals and apartment rentals; rental of apartments; Apartment locating services for others; renting of flats; arranging of leases and rental agreements for real estate; housing services, namely, rental of student housing; electronic commerce payment services, namely, processing payments for the purchase of goods and services via an electronic communications network; providing purchase protection services in the field of on-line trading of goods and services by others via a global computer network