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List of platform operators and examples

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This page introduces the platform operators (29 companies, as of August 17, 2026) that have currently introduced Japanese Public Key Infrastructure and the introduction examples. It provides reference information such as what industries and services have been introduced and how they have been introduced, and what benefits they have for the private sector and customers. Please make use of this information when considering introduction.

For an explanation of platform operators, please refer to "3.1 Service Introduction Method" , Japanese Public Key Infrastructure, (JPKI).

1. List of Business Entities and Case Studies

Click on the business name in the list to view the case study.

2. Inquiries:

2.1 Digital Agency Inquiries

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

2.2 Platform Operators Contact Information

Japanese Public Key Infrastructure (JPKI) "7.2.5 Contact information on services provided by platform operators" Please contact .