← Home
Privacy Policy
Last updated 22 June 2026 · Madame Celeste service (madameceleste.ru and Telegram bots)
This Privacy Policy explains how we collect, use and protect your personal data. By using the service you consent to the processing described below.
1. Data controller
The service is operated by an individual self-employed provider (full details at the end of this document). Contact for privacy matters: astro.selesta@gmail.com.
2. Data we process
- Telegram identifiers (user ID, username, name, interface language);
- the name you choose to be addressed by;
- birth data for astrological calculations: date, time and place (city) of birth;
- e-mail and password (stored hashed) if you register on the website;
- the content of your messages and requests;
- payment and subscription data (the fact of payment, plan, term; card details are never sent to or stored by us — they are handled by the payment provider);
- technical data (session cookies, log data).
3. Purposes
- providing the service (personal forecasts, calculations, chat, PDF reports);
- processing payments and managing subscriptions and their renewal;
- sending service-related notifications (forecasts, alerts, billing reminders);
- user support and service improvement.
4. Legal basis
We process data based on your consent and on the performance of the contract (Terms of Service) to which you are a party.
5. Sharing with third parties
To operate the service, data may be shared with the following processors, only to the extent necessary:
- Telegram — message delivery and Telegram Stars payments;
- AI model providers (OpenAI, Anthropic) — generating response texts;
- Payment providers (Telegram Stars; YooKassa for card payments) — processing and renewing payments;
- geocoding services and the hosting provider.
6. International transfers
Some processors (e.g. AI model providers) are located outside your country, including the United States. By using the service you consent to such transfers where necessary to provide it.
7. Retention
We keep data for as long as you use the service and until you withdraw consent. Upon account deletion or withdrawal of consent, data is deleted or anonymised, except where we are legally required to retain it (e.g. payment records).
8. Your rights
- access information about the processing of your data;
- request correction, restriction or deletion of your data;
- withdraw consent at any time by emailing the controller;
- where applicable, lodge a complaint with a supervisory authority.
9. Security
We apply reasonable technical and organisational measures: passwords are stored hashed, access is restricted, and data is transmitted over HTTPS.
10. Cookies
The website uses essential cookies required for authentication and sessions. By continuing to use the site you agree to their use.
11. Changes
We may update this policy; the current version is always available at this address.
Controller:
Ilona Minkevich (self-employed)
Tax ID 673213635900
E-mail: astro.selesta@gmail.com