Cookie Policy

Effective Date: March 27, 2026

Operator: SoloDApp Educational Platform

1. What Are Cookies

Cookies are small text files stored on your device when you visit our website. They help us provide and improve our services by remembering your preferences and analyzing website usage.

Under Russian Federal Law No. 152-FZ and international standards, cookies that identify users are considered personal data.

2. Types of Cookies We Use

2.1. Strictly Necessary Cookies (Essential)

Status: Always active - Cannot be disabled

These cookies are essential for the website to function properly:

| Cookie Name | Purpose | Duration |

|-------------|---------|----------|

| Authentication cookies | User authentication and session management | Session |

| CSRF/security cookies | Security - prevents cross-site request forgery | Session |

| `solodapp_cookie_consent` | Records your cookie consent choice | 1 year |

Legal basis: Legitimate interest (essential for service provision)

2.2. Functional Cookies

Status: Optional - Requires consent

These cookies enable enhanced functionality:

| Cookie Name | Purpose | Duration |

|-------------|---------|----------|

| `solodapp_locale` | Preferred language setting | 1 year |

| Course progress storage | Saves learning UI preferences | 30 days - 1 year |

| Editor settings storage | Code editor preferences | 1 year |

2.3. Analytics Cookies

Status: Optional - Requires consent

These cookies help us understand how visitors interact with our website:

| Cookie Name | Provider | Purpose | Duration |

|-------------|----------|---------|----------|

| `_ga` | Google Analytics | Visitor behavior analysis | 2 years |

| `_gid` | Google Analytics | Session identification | 24 hours |

| `_gat` | Google Analytics | Request rate limiting | 1 minute |

| `ym_uid` | Yandex.Metrica | Russian analytics | 1 year |

Data collected:

Note: IP addresses are anonymized before storage.

2.4. Marketing Cookies

Status: Optional - Requires consent

These cookies track visitors across websites for marketing purposes:

| Cookie Name | Provider | Purpose | Duration |

|-------------|----------|---------|----------|

| `_fbp` | Facebook Pixel | Ad campaign effectiveness | 3 months |

| `ads_prefs` | Internal | Ad preference tracking | 6 months |

3. Third-Party Cookies

We use services from the following providers that may set cookies:

Each third-party provider has its own privacy and cookie policies.

4. Cookie Consent Management

4.1. How to Manage Consent

First visit: You will see a cookie banner with options:

Change preferences:

4.2. Withdrawing Consent

You can withdraw cookie consent at any time:

Note: Withdrawing consent will:

5. Browser Controls

You can also manage cookies through your browser settings:

Warning: Blocking all cookies may prevent site functionality.

6. Data Retention

| Category | Retention Period |

|----------|------------------|

| Essential | Session - 1 year |

| Functional | 30 days - 1 year |

| Analytics | 14 months maximum |

| Marketing | 3 - 6 months |

7. Legal Basis

Under Federal Law No. 152-FZ:

8. Updates to This Policy

We may update this Cookie Policy to reflect:

Notification: Significant changes will be announced via:

9. Contact

For cookie-related questions:

Related Documents:

Your current cookie status: View/Change Preferences