If you have purchased a User+ from sproof sign or have been given the option of qualified signing by the administrator of a plan, an invitation for identification will appear in your dashboard after logging in to sproof sign. For identification you need your photo ID, a mobile phone and a PC with webcam and about 5 minutes for a video call. You will then be guided through the process by an agent in which you register your mobile phone as a second factor and identify yourself with your photo ID. Learn more