マイナンバーカードかざし利用クライアントソフト｜デジタル庁

This page describes the My Number Card Tap-to-Use Client Software, a universal tool enabling contactless authentication without PIN entry for low-security face-to-face services. Available to local governments and private businesses, it supports Windows and mobile devices (iOS, Android), providing public personal authentication and card information functions. Implementation requires application submission, specification document acquisition, and system integration. The software ensures card authenticity verification and supports initial registration with PIN entry, with PIN-less usage available for subsequent transactions in appropriate environments. Inquiries are handled through the My Key Platform contact form.