About Mynaapp (Formerly Mynaportal)

"MynaApp," provided by the Digital Agency, is an application that enables identity verification using My Number Card and the addition of My Number Card functionality to smartphones. Starting in the summer of 2026, the "Mynaportal App" was updated and integrated with the features of the "Digital Identification App" and is now offered as "MynaApp.” ■ Key Features 1. Identity Verification and Information Linkage with My Number Card Users can perform authentication and signing using My Number Card (physical card and smartphone), as well as share information such as name, for services provided by government agencies and private businesses. 2. Setting Up Smartphone My Number Card Users can set up "electronic certificate on Android smartphones," which allows them to carry the functionality of their My Number Card within their Android smartphone. 3. Receiving Push Notifications of Notices from Government Agencies Users can receive push notifications for notices from government agencies and other organizations delivered to Mynaportal. ■ System Requirements Please refer to the MynaApp system requirements page below. https://services.digital.go.jp/mynaapp/system-requirements/