On-line retail store services featuring a wide variety of consumer goods of others; Providing a web-based system and online portals in the field of consumer-to-business commerce for consumers to enter, manage and modify their consumer preference information for use by merchants to create and manage offers for delivery to consumers; Retail consignment stores featuring a wide variety of consumer goods of others; Retail store services featuring a wide variety of consumer goods of others provided via wireless communications; Retail store services, available through computer communications and interactive television, featuring a wide variety of consumer goods of others