Information on My Number Card utilization for local governments

What's New

• Service to provide the latest user information (4 information) (started on May 16, 2023)
• Smartphones equipped with My Number Card functions (electronic certification) (launched on May 11, 2023)
• Electronic certification revocation information Free of charge (started on January 1, 2023)

Use of My Number Card

The basic information necessary for the use of My Number Card (government policies, an overview of My Number Card applications, etc.) is summarized in the following materials. Please use them when considering the use.

• [Material 1] To promote the spread and utilization of My Number Card (basic information) (PDF / 3,973 kb) (updated on November 21, 2024)
• [Material 2] To promote the online city hall concept of My Number Card (PDF / 8,915 KB) (updated on November 21, 2024)
• [Material 3] In order to promote the My Number Card Citizens' form into a card Initiative (PDF / 16,171 kb) (updated on November 21, 2024)

Examples of Utilization Services

• Examples of My Number Card Utilization in Local Governments
  Examples of My Number Card use by local governments throughout Japan are listed according to use.
• Services and systems utilizing My Number Card and case studies
  It contains introduction examples of services and systems using My Number Card developed for local governments.

Technical information for introducing the service

Details and how to use Japanese Public Key Infrastructure (JPKI), which uses My Number Card for identity verification, are posted.

• Japanese Public Key Infrastructure (JPKI)
• Common Infrastructure and General Tools for My Number Card Utilization
  • MyKey platform
  • Local authentication platform
  • Mynaportal App (information for local governments)
  • My Number Card Kazashi Usage Client Software (Usage Information for Local Governments)

Useful Information

My Number Card Info

Digital Agency distributes "private sector Info" to promote efforts to expand the use of My Number Card by local governments and private sector. The purpose of this project is to quickly and easily deliver useful information on promoting the use of My Number Card, such as national government measures, examples of My Number Card use, and answers to frequently asked questions, to local governments and local governments.

• My Number Card Info (useful information for local governments)

My Number Card Tomo no Kai

In Digital Agency, we have established the "Friends of My Number Card Association" for private sector, a local government that is working to expand the use of My Number Card. For those who have joined the Friends of My Number Card Association, we regularly distribute My Number Card Info. Please consider joining.

• Treatment of Personal Data by Friends of My Number Card
• About how to join
  Please register from the subscription page .

*Please register each person who wants to join.
*The information will be delivered by e-mail, so please set it so that you can receive e-mails from the "digital. go. jp" domain.

Frequently Asked Questions

For frequently asked questions (FAQ), please visit:

• Frequently Asked Questions (FAQ): For municipalities that want to start using My Number Card (Japanese Public Key Infrastructure)
  1. Information on preparations for using Japanese Public Key Infrastructure
  2. My Number Card information
  3. Electronic certification information
  4. Mynaportal information