CPC Subgroup
G06Q 20/18 involving self-service terminals [SST], vending machines, kiosks or multimedia terminals
Full Title
Payment architectures, schemes or protocols (apparatus for performing or posting payment transactions G07F7/08, G07F19/00; electronic cash registers G07G1/12) > Payment architectures > involving self-service terminals [SST], vending machines, kiosks or multimedia terminals