Last updated: September 14, 2026γ|γEffective: September 14, 2026
To deliver the core functionality, we process the following personal information only to the extent necessary, with clearly defined purposes and methods:
| Data type | Purpose | Method | Required? |
|---|---|---|---|
| Email address | Account registration and sign-in, security verification | Encrypted at rest on our servers | Required |
| Mobile number | SMS verification, account security | Encrypted, used for verification only | Optional |
| Avatar, nickname | Personalised display | Set by you | Optional |
| Conversation records and task data | Providing continuous AI chat and content-generation services | Stored in the cloud; you may delete at any time | Required when using core features |
| Device model, OS version, unique device identifier | Security protection, anomaly detection, push notifications | Encrypted at rest | Required |
| IP address, access logs | Security protection, regional service routing, analytics | Anonymised before analytics use | Automatically collected |
| Credit consumption and subscription records | Billing, quota and order management | Encrypted at rest | When using paid features |
To provide payment, analytics and related capabilities, the App integrates the following third-party SDKs. Each SDK collects information independently under its own privacy policy:
| SDK | Provider | Data collected | Purpose | Privacy policy |
|---|---|---|---|---|
| Alipay Open SDK | Alipay (China) Network Technology Co., Ltd. | Order number, payment result | Alipay payments | https://opendocs.alipay.com |
| WeChat Pay SDK | Tencent Technology (Shenzhen) Co., Ltd. | Order number, payment result | WeChat payments | https://weixin.qq.com |
| Creem Payments | Creem.com (Merchant of Record) | Email address, billing information | International subscriptions and billing | https://www.creem.io/privacy |
| Application analytics SDK | Anonymised analytics service | Device model, usage behaviour (anonymous) | Product improvement | β |
We do not collect personal information unrelated to the Service through third-party SDKs. If you decline, some payment or analytics features may be unavailable, but core AI chat remains usable.
Your rights in relation to your personal information are fully protected by law. You have the right to:
The App is intended primarily for adults. We do not recommend that anyone under 18 use it unaccompanied. Where a minor uses the Service under the guidance of a guardian, the guardian should manage the account and bear the corresponding responsibility. We do not knowingly collect personal information from minors.
If you have any question, comment or complaint about this Policy or our processing of personal information, you can contact us as follows. We will respond and resolve the matter within 15 business days:
We will update this Policy as laws and the Service change. Material changes will be notified in-app or by email. The updated Policy takes effect on the date it is published, and continued use of the Service constitutes your acceptance of the update.
Company: Maoyan Enterprise Development (Shanghai) Co., Ltd.
Address: Room 1038, Building 3, No. 669 Langong Road, Jinshan District, Shanghai, China
Website: https://www.dai-yan.me
Contact email (support / privacy): service@dai-yan.me
Β© 2024-2026 Maoyan Enterprise Development (Shanghai) Co., Ltd. All rights reserved.