The disclosure relates to an anti-theft method for a balance vehicle, a device, and a non-transitory computer readable medium. The method includes measuring a first set of physiological characteristics of a first user that is currently occupying the balance vehicle; retrieving a second set of physiological characteristics from storage, wherein the second set of physiological characteristics is associated with at least one second user that is permitted to operate the balance vehicle; comparing the first set of physiological characteristics with the second set of physiological characteristics; determining whether the first user is different from the second user based on the comparison; and generating a prompt that is configured to indicate whether the first user is different from the second user based on the determination.