ProTech マイナンバーIC認証
Updated Aug 19, 2026 · v4.7
A public personal authentication app that supports safe and speedy transactions. You can use it with "My Number Card" and "Digital Signature Password".
ProTech My Number IC Authentication is an application provided by SHOWCASE Co., Ltd. that performs identity verification (public personal authentication) using the IC information of the My Number Card. By using this application, it is possible to obtain the IC data of the My Number card and determine its validity, enabling safe personal authentication. * This application cannot be used independently. You can use ProTech My Number IC authentication by calling this application from the website you are using.
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