Privacy Policy
Last updated: September 28, 2026
Who is responsible for your information
Tang Longdi, an individual operator based in mainland China trading as MingSez, is responsible for the personal information processed to operate mingsez.com. For privacy questions or requests, contact support@mingsez.com.
This policy covers public tools and account services, and explains the additional processing that will apply when Mingcore and member readings become available. MingSez is intended for audiences outside mainland China. Paid checkout is not currently open. See our Terms of Service for the service and planned purchase conditions.
Information you provide
- Public tool inputs: depending on the tool, a birth date, optional birth time, city, timezone, event date or location, dream search, or fortune-stick number. Articles and public calculations do not require an account. Full fortune-stick interpretations are free with an account.
- Account and birth profile: your email and password for registration and sign-in, plus the Gregorian birth date and birthplace requested at registration for readings. Birth time is optional. A saved profile may also include a name, timezone, traditional cycle setting and current focus. City selection can include coordinates and a timezone used in calculations; it is not a request for live device location.
- Saved results: the tool results you choose to save, their inputs and related dates. Running a public tool does not itself save the result to your account history.
- Personal services, when available: your submitted questions, relevant conversation history, corrections, selected birth-profile context, calculated or reference information, replies and saved actions. Member daily readings retain the result and context used for that date. Trial, membership and usage records track access and remaining readings.
- Support: messages and attachments you send us, your email address and the information needed to respond. Please do not email passwords, payment-card details or unnecessary sensitive documents.
Questions can reveal private matters. Share only what is needed for your request and avoid identifying other people. Optional fields can be left blank; missing information may limit what a tool can calculate.
How and why information is used
We use submitted inputs to calculate or retrieve your requested result; account details to register, authenticate and recover access; saved information to provide your private history; and support messages to help you. Where personal services are enabled, conversation context supports replies and follow-up, and usage records prevent duplicate consumption and enforce the access you hold.
Where data-protection law requires a legal basis, processing necessary to deliver your requested account or service is based on performing that service agreement. Security, abuse prevention and troubleshooting serve our legitimate interests in operating a reliable service, subject to your rights. We process information to meet legal obligations where required, and seek consent where applicable law requires it for optional processing.
Creating an account does not subscribe you to marketing. Confirmation, password-recovery and welcome emails are service messages. If you separately join an email list or waiting list where offered, we process your email, chosen list, signup source, language or timezone if provided, and signup time. Contact support@mingsez.com to withdraw that separate signup. We do not sell your personal information or use your private readings to sell targeted advertising.
Cookies, browser storage and technical requests
Authentication cookies keep you signed in and support account recovery. Browser-tab storage holds some tool inputs, results and conversation drafts so you can continue after signing in or returning to a page. This temporary storage is separate from records saved to your account. Browser settings let you clear cookies and site data, but doing so may sign you out or remove unsaved work.
Hosting and authentication systems process technical request information, such as network addresses, request times, browser information and errors, to deliver and protect the service. Links to some tool results can contain the inputs in the address; anyone you share that link with may see those inputs.
If optional analytics is enabled, page visits, tool completions or selected topics may be processed through PostHog or another configured analytics service. This is separate from account history. Clearing a saved result does not itself clear provider request logs.
Services that receive information
- Supabase: authentication and account storage, including saved profiles and results. Our application sends registration and sign-in credentials to its authentication service. Personal-service history and access records also use server-side storage when those features are enabled.
- Resend: delivery of transactional account emails. It processes recipient addresses, message content and delivery information. A verification or recovery email contains a link needed to complete that account action.
- Vercel: website hosting and application requests, including requests carrying tool inputs or account information. Our server routes connect to the other providers needed for your request.
- DeepSeek, when Mingcore is enabled: the question, relevant conversation context and information supplied for the reading, including relevant birth details or tool results, may be sent through its API to generate or assess a response. This is a separate disclosure from saving a result in My Ming. It does not occur simply because you read an article or save a free-tool result.
- Waffo Pancake, when checkout is enabled: the planned Merchant of Record and payment provider. When enabled through hosted checkout, payment-card information will be collected by Waffo Pancake, and MingSez will not store full card numbers. MingSez will need transaction references, amounts, payment status and account-linked purchase information to grant access and handle billing requests. No live Waffo payment processing is currently connected.
Provider information: Supabase privacy notice, Resend privacy policy, Vercel privacy notice, and DeepSeek Open Platform terms. These documents do not replace this explanation of the information MingSez sends to those services.
We may also disclose information where required by law or necessary to address fraud or protect legal rights. Provider systems have their own retention and security practices. Deleting a MingSez record does not recall information already processed by a provider.
International processing and security
MingSez is operated from mainland China and serves readers internationally. Our operator and providers may process information outside your country, where privacy laws may differ. In particular, using Mingcore involves sending relevant content to DeepSeek. Consider this when deciding what to include in a question.
The public site uses HTTPS. Account access is authenticated, and saved application records are protected by account-based access controls. These measures reduce risk but cannot guarantee absolute security. We will handle security incidents and any required notices in accordance with applicable law.
Keeping, updating and deleting information
Saved profiles and application records remain available for account use until deleted through the relevant controls or account deletion. We do not automatically delete saved readings merely because a trial or membership ends. Support correspondence, security records and provider backups follow separate operational or legal requirements; they are not all erased by deleting an item in My Ming.
You can update or delete your birth profile and delete individual saved tool results. Removing a profile does not remove copies of its inputs already included in saved results or conversations. Remove those records separately if you want to remove their copies too.
My Ming → Account lets you permanently delete your account after confirming your current password and the deletion instruction. This removes your authentication account and associated saved application records. It cannot be undone.
Model-usage records are kept separately and are not automatically removed by account deletion; these contain internal account and request identifiers, model, token usage, cost, status and time, rather than conversation text. A separate email-list signup is not automatically removed either; contact support to request its removal. Account deletion does not recall delivered emails or erase provider logs and backups immediately. Please contact us if you need help with data outside those account controls.
Your privacy rights
Depending on the law that applies to you, you may have rights to access or obtain a copy of your information, correct it, request deletion or portability, restrict or object to processing, or withdraw consent for processing based on consent. Withdrawal does not change the lawfulness of earlier processing. You may also complain to the relevant data-protection authority.
Send a request to support@mingsez.com from your account email where possible. We may need to verify that the request concerns your information and will respond within the period required by applicable law. You do not need to send us your password. Some requests may be limited by legal obligations or the rights of others.
Subscribers and purchasers of paid services must be at least 18. This will be confirmed separately when paid checkout becomes available; no live checkout age check is currently in place. Birth dates saved or entered for readings may belong to people under 18 and are not used as proof of the account holder’s or purchaser’s age. Only provide another person’s information with appropriate permission, including any permission required from a parent or guardian. If you believe someone’s information has been provided without appropriate permission, contact us so we can investigate. Public articles can be read without an account.
Other websites and policy updates
Links to reference sources and other websites take you to services with their own privacy practices. This policy describes MingSez’s handling of information.
We will update the date on this page when the policy changes. Material changes will be brought to your attention through the service or an account email, with any additional notice or consent required by applicable law. For questions, contact Tang Longdi at support@mingsez.com.
