The invention provides a POS (
Point of Sale) transaction method and
system adopting
fingerprint recognition. The method comprises the following steps: collecting and obtaining first
fingerprint information through a
wireless intelligent terminal for storage; adopting the
wireless intelligent terminal to receive users operation
service information to generate consumption information; binding the consumption information with the first
fingerprint information for sending to a POS terminal; adopting the POS terminal to receive the consumption information and the first fingerprint information for storing in a data base and sending the consumption information to a background
server; when in bill
payment, adopting the POS terminal to collect and obtain second fingerprint information, searching the data base to obtain the first fingerprint information which is exactly the same as the second fingerprint information, extracting the consumption information bound with the first fingerprint information for display, and conducting
payment operation. The method and
system realize self-service ordering, improves the efficiency of order bill
processing, guarantees correspondence and accuracy of the order bill with a
consumer, improves bill
payment efficiency, relieves burden of the manpower cost for merchants, simplifies the ordering and clearing process, and provides better service for the
consumer.