Privacy Policy

1. Purpose of Personal Information Collection and Use

NumberDrop collects and uses personal information for the following purposes:

• Game progression and score saving
• Game usage statistics analysis and service improvement
• Reward ad provision and ad effectiveness analysis
• Bug fixes and user experience enhancement

2. Personal Information Items Collected

NumberDrop collects the following information:

• Game scores and play data
• Device identification information (anonymized)
• Usage logs and access records
• Ad identifiers and ad viewing history (for reward ad provision)
• App usage patterns and event tracking data (for analytics analysis)

3. Personal Information Retention Period

Collected personal information is retained during the game service provision period and is immediately destroyed upon service termination.

4. Disclosure of Personal Information to Third Parties

NumberDrop will not disclose users' personal information to third parties in principle. However, exceptions are made in the following cases:

• When users have consented in advance
• When required by law

5. Personal Information Destruction

Upon service termination, all collected personal information is immediately destroyed in the following manner:

• Electronic files: Permanent deletion
• Paper documents: Shredding or incineration

6. Personal Information Processing Outsourcing

NumberDrop may outsource personal information processing to the following entities for service improvement:

• Firebase - Hosting, data storage, analytics, and advertising services

7. User Rights

Users may request access to, correction of, or deletion of their personal information at any time.

8. Personal Information Protection Officer

For inquiries regarding personal information protection, please contact the following:

Email: support@rayon.io

9. Changes to Privacy Policy

This policy may be changed due to legal requirements or service environment changes. Changes will be notified in-game.