BlueLinker does not collect personal information from users.

1. Personal Information Collection

BlueLinker does not collect personally identifiable information such as name, email, or phone number.

2. Third-Party Services

For app quality improvement and ad delivery, the following services are used with anonymized data only:

• Firebase Analytics: App usage statistics (anonymous)
• Firebase Crashlytics: Crash reports (anonymous)
• Google AdMob: Ad delivery (anonymous)

These services operate under Google's Privacy Policy:

• Google Privacy Policy

3. Bluetooth Permission

Bluetooth permission is used to connect with Arduino and other Bluetooth devices. Connection information is stored only on your device and not transmitted externally.

4. Data Deletion

All data stored on your device will be deleted when you uninstall the app.

5. Contact

For inquiries regarding privacy:

• Email: [email protected]

Effective Date: 2025.11.21