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マイナンバーカードとは｜デジタル庁

https://www.digital.go.jp/policies/mynumber/pros-and-safety

April 7, 2026 at 06:12 PM JST•The archive page, viewer, and downloads use this saved version.

April 7, 2026 at 06:12 PM JST·www.digital.go.jp

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マイナンバーカードとは｜デジタル庁

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Original URLhttps://www.digital.go.jp/policies/mynumber/pros-and-safety

StartedApril 7, 2026 at 06:12 PM JST

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About this pageAI generated

This page explains My Number Card, which serves as proof of My Number and functions as a photo identification document. The free plastic card contains personal information and enables usage in daily life including administrative procedures and online transactions. Security features include 24/7 suspension service for lost cards, photo-based fraud prevention, laser engraving against counterfeiting, minimum information storage on IC chips, PIN protection with auto-lock functionality, and ISO/IEC15408 international security certification. Information is presented with details on application, validity periods, and safety measures.

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