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> **Documentation Index:** Fetch the complete configuration index at https://yandex.ru/dev/rtb/doc/en/llms.txt

# Overview

Yandex Advertising Network (YAN) is an ad placement system for:
- Sites
- Mobile apps
- Telegram channels
- CTV

Learn more about the participation rules and ad review [here](https://yandex.ru/support/partner/en/).

## Yandex DSP

Yandex DSP (demand-side platform) is a platform that automates real-time ad space buying (RTB/OpenRTB) across external ad exchanges and inventory sources. Operating within the Yandex Ads ecosystem, it enables enterprise advertisers, ad agencies, and third-party ad networks to purchase traffic outside the standard Yandex Direct interface.

**General data**

 
:   - Server locations: Moscow and Moscow Region.
    - Over 600,000 advertisers across Russia and the CIS.
    - In-house creative moderation and antifraud system.
    - Average response time under 200 ms.

**Inventory and formats**

 
:   - Support for all inventory types: web, in-app, and CTV.
    - Support for multiple ad formats: banners, video ads, and native ads. Support for multi-format requests.
    - Support for Interstitial and Rewarded flags across all formats.
    
**Auction types**

 
:   - First-price auction.
    - Second-price auction (currently not used).