With the introduction of Telegram Ads, third-party advertisements — including competitors’ ads — may appear even in your official brand channel. This is possible due to the Target Channel format, which allows ads to be displayed in public channels.
In this article, we explain how to maintain full control over your channel, how Telegram Ads works, its main ad formats, and the logic behind ad placements.
We also demonstrate, through a case study, how the CPM-Blocker strategy can be used to secure your ad slot and prevent external ads from appearing.

Telegram Ads displays advertisements in public channels with more than 1,000 subscribers, bots, video content, and Telegram search results. Ads are visible to both subscribers and visitors.
Telegram Ads operates on a CPM model (cost per 1,000 impressions).
The higher your CPM bid, the greater the chance of securing the ad slot. Competition level and audience activity also influence delivery.
Telegram does not provide advanced internal analytics, so it is recommended to use:
Using mobile databases enables highly personalized campaigns, even with small customer lists.
_weug.png)
Since Target Channel allows placements in eligible public channels, any advertiser could potentially run ads in your channel.
To maintain full control, you need to secure the ad slot for your own brand. The most effective method is the CPM-Blocker strategy.
You launch your own ad within your own channel and set a CPM higher than the market average.
Since Telegram Ads works via CPM auction, a higher bid ensures competitors cannot economically win the slot.
(Daily impressions ÷ 1000) × CPM rate
Example:
40,000 daily impressions CPM = €5 40,000 ÷ 1000 = 40 40 × 5 = €200 per day
Estimated required budget: €200/day.
The CPM-Blocker strategy is one of the most effective ways to protect your Telegram channel from competitor ads. It allows full control over brand communication and prevents unwanted advertising noise.
Feb 24، 2026