Terminal device, server, verification method and medium

The invention relates to terminal equipment, a server, a verification method and a medium, and the method comprises the steps: obtaining login information in response to the input of a user on a login interface, generating a verification request based on the login information, and sending the verification request to the server, the verification request carrying the login information and a first position of the terminal equipment, the verification request is used for requesting to perform first verification on the user account and the user password, and performing second verification on the consistency of the first position of the terminal equipment and a pre-stored second position of the user account after the first verification is passed; in response to a failure message sent by the server for the second verification, displaying a target information change control on the login interface, the target information change control being used for indicating that the target information is changed on the target infor