The integrated pin tech service providing method includes a step in which the integrated pin tech terminal receives pin tech request information for a selected one of a plurality of pin tech services, the integrated pin tech terminal senses the user''s biometric information, Receiving a pin tech service request including pin tech request information and biometric information from an integrated pin tech terminal, receiving a user authentication request including biometric information from a pin tech relay server, Performing the user authentication using the PIN tech relay server, searching the PIN tech service server corresponding to the PIN tech request information, and transmitting the PIN tech request information to the PIN tech relay server, Transmitting a service processing request, and transmitting the service processing request from the PinTech service server Receiving the processing result, and transmitting the service processing result to the integrated pin technology terminal.
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