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Privacy Policy

Privacy policy on the collection, use, and storage of personal data, and on payment security.

Contents8 sections
  1. 01Data controller
  2. 02Data collected
  3. 03Use of data
  4. 04Payment data and payment security
  5. 05Cookies
  6. 06Data sharing
  7. 07Retention and deletion
  8. 08Data breaches and contact

Data controller

This privacy policy covers the personal data processed in connection with the service provided at https://dfx.advosphere.com. The data controller is:

  • Legal name: Ferhat Özdemir (sole proprietorship, operating under the "Advosphere" brand)
  • Address: Cennet Mah. Turgut Reis Cad. Mergen Apt. No: 32 İç Kapı No: 18, Küçükçekmece / İstanbul
  • Tax office and tax ID: Küçükçekmece Tax Office — 6760843767
  • Phone: +90 540 350 10 20
  • Email: topluluk@advosphere.com
  • Website: https://dfx.advosphere.com

Data collected

The platform collects only the data needed to provide the service:

  • Account information: full name, email address, phone number
  • Membership information: selected plan, start and end dates, transaction history
  • Usage data: records of lessons watched and resources downloaded
  • Technical logs: session information and access logs kept for security purposes

Use of data

The data collected is used only for the following purposes:

  • Creating the account and managing sessions
  • Granting membership access and tracking its duration
  • Notifying you about access, payments, renewals, and content updates
  • Responding to support requests
  • Meeting legal obligations and invoicing

Payment data and payment security

Payments are collected through the infrastructure of iyzico Ödeme Hizmetleri A.Ş., a payment institution licensed by the Central Bank of the Republic of Türkiye (CBRT).

Payment details such as the card number, expiration date, and security code are sent directly to the payment institution's PCI DSS-compliant infrastructure; this information is not passed to our site, and we do not see or store it.

Card transactions are processed with 3D Secure authentication. All traffic between the site and your browser is encrypted with a TLS certificate. Passwords are stored in the database as irreversible hashes (scrypt), not as plain text.

The payment institution sends us only the result of the transaction and the buyer's name, email address, and billing information. For iyzico's data processing principles, see https://www.iyzico.com

Cookies

The platform uses a strictly necessary session cookie to keep you logged in. Member login does not work without this cookie. The cookie can be read only by the server (httpOnly) and is transmitted over an encrypted connection.

No third-party tracking cookies are used for marketing purposes, and user behavior is not shared with advertising networks.

Data sharing

Personal data is not sold, rented out, or transferred to third parties for marketing purposes.

Data is shared only where the service requires it: with the payment institution to collect payment, with the email service provider to deliver notification emails, and with the competent public authorities where required by law.

Retention and deletion

Data is kept for as long as the account is active and for the retention periods required by the relevant legislation (10 years for commercial books and records). When the period expires, the data is deleted or anonymized.

You can request the deletion of your account and data by writing to topluluk@advosphere.com. Your request will be resolved within 30 days at the latest.

Data breaches and contact

If personal data is unlawfully obtained by others, the data subjects concerned and the Personal Data Protection Board will be notified within the period required by law.

For any privacy-related questions or requests, email topluluk@advosphere.com.

Seller information

Legal name
Ferhat Özdemir (Sole proprietorship)
Brand
Advosphere
Address
Cennet Mah. Turgut Reis Cad. Mergen Apt. No: 32 İç Kapı No: 18, Küçükçekmece / İstanbul
Tax office
Küçükçekmece Tax Office
Tax ID
6760843767
Activity code
731101 — Advertising agency activities
Privacy Policy · DFX Community