The "Digital Authentication App" provided by the Digital Agency is an app that allows you to verify your identity using your My Number Card. When you need to verify your identity for private or government services, open the digital authentication app and perform authentication and signature. ■ What you need to use ①My number card ②Password you set when you received your My Number Card The "Digital Authentication App" can be used free of charge by anyone who has been issued with an electronic certificate for their Individual Number Card.