Use of My Number Card
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We will introduce various procedures in daily life and usage scenes in the health and medical fields. Please take advantage of My Number Card, which is more convenient and has more things you can do. Starting with My Number Card on Smartphone and Myna driver's license, we will advance efforts to promote the use of My Number Card.
Notice
- September 10, 2026: An example of the use of My Number Card in Examples of My Number Card Utilization.
- January 22, 2026: Introduction of Introduction video, video.
- March 18th, 2025: The for drivers license usage in My Number Card, was posted.
- September 19, 2024: Regarding examples of services utilizing identity verification function in My Number Card, a link to "Introduction of private companies exceeds 580 companies! Utilization of My Number by utilizing' identity verification function'" was published in the Utilization Examples Examples of My Number Card Utilization.
- September 2, 2024: Use of My Number Card in emergencies was posted.
- August 22, 2024: Regarding examples of online administrative procedures in municipalities using My Number Card, "Reducing the burden on employees and citizens! A link to the" Online City Hall "realized in My Number Card was published in Examples of Utilizing City Hall in My Number Card, Examples of My Number Card Utilization.
- March 4, 2024: My Number Introduction video was posted.
Search from the usage scenes
Living Procedures

How to use procedures related to childbirth and child-rearing that can be done in Mynaportal
Use in health and medical care

How to use the card reader installed at the reception of medical institutions and pharmacies
Use of My Number Card as a Health Insurance Certificate
How to use it at medical institutions and pharmacies in My Number Card as the Health Insurance Certificate use of My Number Card as a Health Insurance Certificate (YouTube)
How to Use a Card Reader Installed at the Reception of Medical Institutions and Pharmacies (PDF / 1,289 kb)
Expansion of other uses
Other things to do in My Number Card are expanding.

Examples of My Number Card Utilization
- My Number Card Utilization Information for Local Governments
- Examples of My Number Card Utilization in private sector
- How to use the My Number Card as a patient registration card (examples of hospitals that have introduced it) (YouTube)
- An example of online administrative procedures in municipalities using My Number Card " staff, reducing the burden on citizens!' Online City Hall' realized in My Number Card (Digital Agency News) "
- Example of service utilizing identity verification function in My Number Card "Introduction of private companies exceeds 580 companies! Utilization of My Number using' identity verification function'" (Digital Agency News)
- Using My Number Card to Confirm Age at School Festivals
Embedded in smartphones
Safe to carry around, My Number Card
Security Measures for Certificates

- Impersonation is not possible. It has a photo of your face, so it is difficult to abuse it face-to-face.

- Even if your My Number is seen, your personal information won't be stolen.
To use the My Number, it is necessary to make a identity verification using a identity verification document with a face photo, so it is difficult to misuse. - Since electronic certificate is used for online use, My Number will not be used.
- Highly private personal information is not stored. Personal information such as tax and pension is not recorded in the IC chip part.
Even if it is used as a health insurance card, specific medical examination information and drug information are never included in the IC chip.
My Number Card Safety Measures
The My Number Card is equipped with various safety measures, so it is safe to carry around. For details, please check the following.
My Number Card security
Introduction video
Medical Utilization
- My Number Card can also be used for medical treatment! Episode (15 seconds without audio) (YouTube)
- My Number Card can also be used for medical treatment! Episode (30 seconds without audio) (YouTube)
Final Return
- You can easily file your tax return at My Number Card! Episode (15 seconds without audio) (YouTube)
- You can easily file your tax return at My Number Card! Episode (30 seconds without audio) (YouTube)
Procedures for raising children
Moving procedures
Patient Registration Card Use
Convenience Store Delivery
Utilization of My Number Card
- [One in four people get married using an app] Using My Number Card for a matching app [Affidavit of Competency to Marry, identity verification] (YouTube)
- Hosting in My Number Card? verification test in J-League (YouTube)
- More private companies are introducing it! Utilization of My Number Card using "identity verification function" (YouTube)
Frequently Asked Questions (FAQ)
Please see the following page for frequently asked questions (FAQ).
- My Number System (general remarks)
- About My Number Card
- About use of My Number Card as a Health Insurance Certificate
- Registration as a public money receiving account Site
- Registration in Income Tax Return Filing Procedures
- About the vaccination certificate app
- About Mynaportal
My Number Card Usage by Life Stage
It also introduces My Number Card usage scenarios by life stage (students, parents, workers, seniors).
My Number Card Use by Life Stage
Use of My Number Card in emergencies
Even during emergencies, we are working to expand the usage scenarios of My Number Card and improve user convenience.
We will also show you how My Number Card is used in emergencies.
Use of My Number Card in emergencies