1. General Provisions

SEDA (the “Service”), operated by CoKoRoad Corp. (the “Company”), places great importance on protecting Users’ Personal Information and complies with applicable laws and regulations including the Personal Information Protection Act and the Act on Promotion of Information and Communications Network Utilization and Information Protection, etc.

Through this Privacy Policy, the Company explains how the Personal Information provided by Users is used, for what purposes and by what methods, and what measures are taken to protect Personal Information.

2. Changes to the Privacy Policy

1. This Privacy Policy may be amended in accordance with changes in applicable laws, policies, or the Service.
2. Changes will be notified at least 7 days prior to the effective date via in-app notice, push notifications, email, etc.
3. However, if there are material or unfavorable changes for Users, the Company will provide notice at least 30 days before the effective date and, if necessary, obtain Users’ consent again.
4. If a User continues to use the Service without explicitly indicating refusal after notice of changes, the User shall be deemed to have agreed only to minor operational changes. However, changes that materially affect Users’ rights—such as purposes of collection/use, third-party provision, or overseas transfer—will follow a separate consent procedure.

3. Information Collected

The Company collects the following Personal Information to provide the Service.

If required information is not provided, use of the Service may be restricted. Even if optional information is not provided, basic Service use is available.

1. Information required for sign-up and social login

   Google social login	Email address, name (optional, if provided) [Required]
   Apple social login	Email address (real or private relay), name (optional, if provided) [Required]
   Facebook social login	Mobile phone number or email address, name (if publicly available) [Required]

2. Information required to use the Service

   1. Service usage records
   2. Device unique identifiers

3. Information entered by Users when registering and using the Service

   1. Nickname [Required]
   2. Email address or ID received via social login (Google, Apple, Facebook) [Required]
   3. Industry selection and access route [Optional]
   4. Learning language settings [Optional]

4. Information required when contacting customer support

   1. When Users inquire about the Service or report rights infringement, email or SNS account may be collected during the inquiry handling/resolution process
   2. For mobile: device model, carrier information, hardware ID, basic statistics about Service use
   3. Information about the device

5. Automatically collected items

   During Service use, the following may be automatically generated and collected for Service improvement, prevention of illegal use, personalization, and customer support:

   • IP address, cookies, login timestamps, usage history

   • Device information (model name, carrier, OS information, screen size, language/country, etc.)

   • Error logs, OS and app version information

   • Product improvement analytics data: app launch and session information, screen views, button clicks, service usage events such as learning started, completed, or dropped off, app version, OS version, device type, language and country settings, internal user identifier, and device identifier.

     The Company manages product analytics events so that they do not include directly identifying information such as the user’s email address, name, nickname, or social login token.

   Users may refuse automatic collection items; refusal may restrict use of certain Service features.

6. Protection of children’s Personal Information

   • The Company does not intentionally collect Personal Information of children under 14.
   • If a child under 14 provides information contrary to the Company’s intent, the User or legal representative may request access, correction, or deletion at any time.
   • Requests for deletion/modification may be processed via the “Withdraw Membership” function or by contacting the Personal Information Protection Officer in writing/email, and the Company will act without delay.

4. Purposes of Collection and Use of Personal Information

The Company uses collected information for the following purposes:

1. User management
   • Identifying Users and preventing fraudulent use
   • Providing important notices as necessary
   • Preventing fraudulent use in accordance with operational policies