| 摘要 |
An online trading method includes: configuring a marketplace server to receive a product verification request from a first user terminal and to send an authentication request to a second user terminal; configuring the second user terminal to receive the authentication request and to send a code request to a transponder that is associated with a product; configuring the transponder to receive the code request and to send a response signal that includes a unique identification (UID) code of the transponder, the second user terminal sending out the UID code of the transponder; and configuring an authentication center to receive the UID code of the transponder, to generate a verification result based on the UID code of the transponder, and to send out the verification result for notifying the first party accordingly. An online trading system for implementing the online trading method is also disclosed.
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