Mobile - sdk List

SDKName: Firebase (including Core, Auth, Crashlytics, Messaging modules)

Name of third-party organization: Google LLC

Third party SDK usage information:

firebase_core: Collects device information, app version, Firebase instance ID, etc.

firebase_auth: Collects user authentication data such as phone numbers, email addresses, and identity tokens.

firebase_crashlytics: Collects crash reports, device logs, error stack traces, and user event paths for debugging and stability analysis.

firebase_messaging: Collects push notification identifiers (e.g., FCM token), device state, and notification configuration.

System permissions applied for: Network permissions, notification permissions, device information access (may request storage permissions on some platforms)

Usage scenarios: User authentication, analytics, crash reporting, push messaging

Sharing method: SDK native collection

SDK Privacy Policy Link: https://firebase.google.com/support/privacy

SDKName: Tencent Cloud Chat SDK

Name of third-party organization: Tencent Cloud Computing (Beijing) Co., Ltd.

Third party SDK usage information:

Collects and processes user account information, chat messages, user device information (such as IP address, device model, network type), and logs for security and diagnostics.

System permissions applied for:

Network access, storage (for media files), notifications (optional), camera and microphone (optional for audio/video messages)

Usage scenarios:

Real-time messaging, group chat, file/image/audio sharing, user presence and online status management

Sharing method:

SDK native collection

SDK Privacy Policy Link:https://www.tencentcloud.com/document/product/1047/34341

SDKName: Google Sign-In SDK

Name of third-party organization: Google LLC

Third party SDK usage information:

Collects user Google account information including email address, profile picture, user ID, authentication tokens, and may access device information such as IP address and device model for account verification and security purposes.

System permissions applied for:

Internet access, account access, device identifiers

Usage scenarios:

User authentication via Google account, sign-in and authorization for third-party services

Sharing method:

SDK native collection

SDK Privacy Policy Link:https://policies.google.com/privacy

SDKName: Facebook SDK

Name of third-party organization: Meta Platforms, Inc.

Third party SDK usage information: Collects device identifiers, app usage behavior, share content metadata, IP address, and other analytics data.

System permissions applied for: Network access, device information, app install tracking

Usage scenarios: Social media sharing, analytics, user engagement tracking

Sharing method: SDK native collection

SDK Privacy Policy Link: https://www.facebook.com/policy.php

SDKName: Tencent Cloud COS SDK

Name of third-party organization: Tencent Cloud Computing (Beijing) Co., Ltd.

Third party SDK usage information:

Accesses and uploads user-selected files (such as images or media), collects file metadata (file name, size, type), may collect device and network environment data for optimization and security.

System permissions applied for:

Storage access (read files for upload), Internet access

Usage scenarios:

User-generated content upload (e.g., avatar, chat media), cloud storage interaction

Sharing method:

SDK native collection

SDK Privacy Policy Link: https://www.tencentcloud.com/document/product/436

SDKName: in_app_purchase

Name of third-party organization: Flutter Plugins (uses Apple StoreKit / Google Play Billing)

Third party SDK usage information: Accesses in-app purchase transaction data including product ID, transaction ID, purchase state, and platform-specific purchase tokens or receipts.

System permissions applied for: Network permissions, access to device state (for platform billing SDKs)

Usage scenarios: Processing in-app purchases, managing product transactions, restoring previous purchases

Sharing method: SDK native collection (via StoreKit / BillingClient APIs)

SDK Privacy Policy Link:

Apple StoreKit: https://www.apple.com/legal/privacy/en-ww/

Google Play Billing: https://play.google.com/about/privacy-security-deception/