An interchange party computer system (IPCS) having means for presenting user interfaces to consumer computer systems and capturing data input through the user interfaces, the IPCS being associated with at least one database holding data representing a plurality of consumer profiles, the profiles including consumer profiles expressing service selection attributes for a plurality of service sectors, and at least one database holding data for a plurality of service programs under a plurality of service sectors, each sector being represented by service programs from a plurality of service providers, the IPCS including (a) a Service Comparison/Selection Module; (b) an Automatic Bill Payment Module; (c) an Automated Services Monitoring Module; (d) an Automated Best Services Selection Module; (e) a Services Search Module; (f) an Incentive Program Module; (g) a Data Mining Module; and/or (h) a Pooling Module.