Abstract: Methods and systems for identifying, compensating and communicating with persons who have knowledge of, interest in, or experience with, products and/or services provided by an advertiser or marketer. One embodiment includes registering a plurality of customers who are interested in one or more products and services in a plurality of categories; providing information to one or more marketers to identify one or more of the customers having matching interest in the one or more products and services; and providing one or more communication channels to facilitate communications between one or more marketers and the one or more of the customers having matching interest in the one or more products and services.