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Privacy Policy

IF DESIGN Co. (hereinafter referred to as "IF DESIGN") has established the following privacy policy in order to appropriately protect and manage users' personal information when using the Checker Tool blockchain certificate issuing service.
Article 1 (Definition of Personal Information)
We define personal information as information that can identify a specific individual (name, address, telephone number, e-mail address, etc.) and related data (certificate issuance information, etc.).
Article 2 (Methods of Collecting Personal Information)
We collect personal information in the following ways
  1. Information provided by the user at the time of certificate issuance
  2. Information obtained at the time of inquiry
  3. Usage data (access history, IP addresses, etc.) of our website and applications
Article 3 (Purpose of Use of Personal Information)
Personal information collected by the Company will be used for the following purposes
  1. Issuance, management, and verification of blockchain certificates
  2. User support such as validation of certificates
  3. Improvement of services and development of new services
  4. Compliance with relevant laws and regulations
Article 4 (Data Storage in Blockchain)
Certificates issued by the "Checker Tool" are recorded on the blockchain, and unauthorized access by third parties is restricted to prevent tampering. However, since the blockchain has the characteristic that data cannot be changed or deleted, the information contained in the certificate is permanently stored on the blockchain. The scope of information disclosure is carefully controlled, and only data that needs to be disclosed will be recorded on the blockchain.
Article 5 (Provision of Personal Information to Third Parties)
We will not provide collected personal information to third parties except in the following cases
  1. When required by law
  2. With the user's consent
  3. Provision of information to subcontractors (appropriate management will be conducted based on contracts)
Article 6 (Encryption and Security Measures)
The Company shall use encryption and blockchain technologies to protect personal information and implement measures to enhance data security. When issuing and viewing certificates for the "Checker Tool", we will ensure secure means of communication to prevent unauthorized access and data leakage.
Article 7 (Disclosure, Correction, and Deletion of Personal Information)
When a user requests disclosure, correction, or deletion of his/her personal information, we will promptly respond to the request in accordance with the procedures specified by us at . However, as information recorded on the blockchain has characteristics that make it impossible to delete or change, we will respond to such requests after consultation with the user on an individual basis.
Article 8 (Disclaimer)
The Company shall not be liable for the following cases
  1. You voluntarily disclose your personal information to a third party through the functions of our services or by other means.
  2. When information disclosed or provided by the user on our services makes it possible for a third party to identify the individual.
Article 9 (Revision of Privacy Policy)
The Company will review and revise this Privacy Policy as necessary to keep pace with technological developments and legal amendments. Any revisions will be announced on the Company's website.
Article 10 (Contact for Inquiries)
Questions or concerns regarding this Privacy Policy may be directed to the following contact point.
For further information, please contact:
IF DESIGN Co.
E-mail address: info@ifdesign.jp