Privacy Policy

SAYA TCG Inventory Sync — Effective date: August 25, 2026

1. Purpose

SAYA TCG Inventory Sync uses Google account data only to provide functions requested and authorized by the user, including inventory synchronization and related communications.

2. Google data accessed

Depending on the permissions granted by the user, the application may access Google Sheets data for reading and updating inventory information and Gmail data for message-related functions initiated or authorized by the user.

3. How data is used

Google user data is used solely to operate the application's requested features. It is not sold, rented, or used for targeted advertising.

4. Storage and security

The application may retain authentication tokens and the minimum operational information required to maintain authorized synchronization. Reasonable safeguards are used to protect credentials and application data from unauthorized access.

5. Sharing

Google user data is not shared with third parties except when necessary to provide a user-requested function, comply with applicable law, or protect the security of the service.

6. User control and deletion

Users can revoke Google account access at any time through their Google Account security settings. When access is revoked, the application will no longer be able to obtain new Google data under that authorization.

7. Google API Services User Data Policy

SAYA TCG Inventory Sync's use and transfer of information received from Google APIs will adhere to the Google API Services User Data Policy, including the Limited Use requirements.

8. Changes

This policy may be updated when the application's functionality or legal requirements change. The effective date shown above will be updated when material changes are made.

日本語要約

本アプリは、ユーザーが許可した Google データを、在庫同期やユーザーが要求した関連機能の提供にのみ利用します。 データを販売したり広告目的に利用したりしません。Google アカウントの設定からいつでもアクセス権を取り消せます。