Privacy Policy

Privacy Policy

Last Updated: June 21, 2026

1DAY1PIANO (hereinafter referred to as the "Company") places great importance on the personal information of users and complies with relevant laws such as the "Personal Information Protection Act." Through this Privacy Policy, the Company informs you of the purpose and method of using the personal information provided by the user, and what measures are being taken to protect your personal information.

1. Items of Personal Information Collected and Collection Methods

  • Upon Membership Registration: Email address, name, password (identifiers and emails provided by the platform during social login)
  • Upon Product Payment: Payer's name, contact information, payment method information (details related to payment such as credit card numbers are securely processed by the PG company and are not stored on the Company's servers.)
  • During Service Use: IP address, cookies, visit date and time, service usage records, fraudulent use records

2. Purpose of Collection and Use of Personal Information

The Company uses the collected personal information for the following purposes:
- Confirming the intention to join as a member, identifying and authenticating the user for the provision of membership services
- Preventing fraudulent use of the service, confirming the consent of legal representatives when collecting personal information of children under the age of 14
- Processing payments and refunds, providing content, and providing customized services
- Developing new services and providing customized services, providing event and advertising information, and offering participation opportunities

3. Retention and Use Period of Personal Information

In principle, after the purpose of collecting and using personal information is achieved, the information is destroyed without delay. However, the following information is retained for the period specified for the reasons below:
- Records on contracts or withdrawal of subscription, etc.: 5 years (Act on the Consumer Protection in Electronic Commerce, etc.)
- Records on payment and supply of goods, etc.: 5 years (Act on the Consumer Protection in Electronic Commerce, etc.)
- Records on consumer complaints or dispute resolution: 3 years (Act on the Consumer Protection in Electronic Commerce, etc.)

4. Procedure and Method of Destroying Personal Information

In principle, the Company destroys the relevant personal information without delay when the purpose of processing personal information is achieved. Information in the form of electronic files uses a technical method that cannot reproduce the record.

5. Rights of Users and Legal Representatives and How to Exercise Them

Users can inquire about or modify their registered personal information at any time, and can also request termination of their membership. If you contact the Privacy Officer in writing, by phone, or by email, we will take action without delay.

6. Privacy Officer

The Company is overall responsible for the processing of personal information, and designates a Privacy Officer as follows for the handling of user complaints and damage relief related to the processing of personal information.

Privacy Officer
- Name: Young-ho Kwon
- Position: CEO
- Email: [email protected]