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List of platform operators and examples

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This page introduces 23 platform operators * that have introduced Japanese Public Key Infrastructure (as of June 9, 2025) and examples of their introduction. We provide reference information such as how they are introduced in what industries and services, and what benefits they have for private sector and customers. We hope you will find it useful in considering the introduction.

*For the explanation of the platform operator, please refer to Japanese Public Key Infrastructure (JPKI) "6.1 Service Introduction Method" .

1. List of Business Operators and Examples

Click on a business name in the list to view case studies.

2. Contact

2.1 Digital Agency Contact

[Digital Agency] Please inquire about the use of My Number Card (Japanese Public Key Infrastructure) from the form .

2.2 Platform Operator Contact Information

Japanese Public Key Infrastructure (JPKI) "7.2.4 Contact information for inquiries about services provided by platform operators" Please contact .