G PHYSICS
G06 COMPUTING OR CALCULATING; COUNTING
G06Q INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
G06Q30/00 Commerce
G06Q30/02 Marketing; Price estimation or determination; Fundraising
G06Q30/0207 Discounts or incentives, e.g. coupons or rebates
G06Q30/0226 Incentive systems for frequent usage, e.g. frequent flyer miles programs or point systems
G06Q30/0229 Multi-merchant loyalty card systems