Provided are a method and a system for a massage apparatus-based user information transaction. According to one embodiment of the disclosure, a method for a massage apparatus-based user information transaction includes the steps of: inquiring whether a user gives prior-consent to provision of user information to the outside; if the user gives prior consent to the provision of user information to the outside, collecting, from the massage apparatus, user information including the user's biometric information, and storing same; providing the stored user information to a third party company server; calculating an amount of money to be paid to the user in accordance with the provision of the user information to the outside; and paying the calculated amount of money to the relevant user's account.