Privacy Policy
Effective date: July 25, 2026 · Operator: AG Channel Co., Ltd.
AG Channel Co., Ltd. (“Company”) operates BACKSTAGE (the “Service”) and is committed to
protecting your personal information in accordance with applicable laws. This policy explains
what information we collect and how we use, store, and protect it.
1. Information We Collect
- Account information: email address and nickname — collected via social login (Apple, Google).
(Apple Sign In may provide a private email relay address.)
- Service usage: chat (conversation) content — collected and processed to generate AI character responses.
- Device information: device type/OS, app version, and access logs — for service operation and error analysis.
2. Purpose of Use
- User identification and login
- Providing AI character chat (generating responses based on conversation content)
- Service operation, quality improvement, error handling, and abuse prevention
- Responding to user inquiries
3. Storage, Sub-processors & International Transfer
- Storage: Data is stored on cloud infrastructure provided by Supabase (Supabase, Inc.).
- AI processing: Conversation content is transmitted to and processed by Google Gemini API (Google LLC) to generate responses.
- These providers may operate servers outside your country; personal information may be transferred internationally to the extent necessary to provide the Service.
4. Retention Period
We delete personal information without delay upon account deletion or once the purpose of
collection has been fulfilled, except where retention is required by applicable law.
5. Your Rights
You may request access to, correction of, deletion of, or suspension of processing of your
personal information, and you may request account deletion at any time via the contact below.
6. Deletion of Personal Information
Personal information whose retention period has expired or whose purpose has been fulfilled is
deleted using a method that prevents recovery.
7. Security Measures
We apply reasonable safeguards, including access control and encryption in transit (HTTPS).
8. Children’s Privacy
The Service is not directed to children under 14 and we do not knowingly collect their personal information.
9. Contact
Operator: AG Channel Co., Ltd.
Email: m2m4m@naver.com
10. Changes to This Policy
This policy may be updated in line with legal or service changes. We will announce changes
through the app or this page.