The present disclosure generally relates to a computerized method comprising: communicating access details of the facility from the mobile device to the facility for a first authentication process, the mobile device located in the vicinity of the facility initially in a secured state for preventing access thereto; receiving a request notification on the mobile device in response to positive authentication of the access details from the first authentication process, the request notification comprising a request for biometric data of the user; receiving an input of the biometric data on the mobile device; and communicating the biometric data from the mobile device to a host server for a second authentication process, wherein the facility is configured to change from the secured state to an unsecured state in response to positive authentication of the biometric data from the second authentication process, thereby providing, to the user, access to the facility.