What to look for when choosing a third-party Telegram advertising network
An 8-point checklist for choosing a third-party Telegram advertising network: formats, SDK, reward verification, controls, reporting, demand, terms and two-sided tools.

Content owner: Adsun Editorial & Ad Operations Team · Last verified:
Quick answer
When choosing a third-party Telegram advertising network, check eight things: supported formats, SDK and bot integration quality, server-side reward verification, frequency controls and test mode, reporting depth, real fill rate and eCPM on your traffic, payout terms, and whether advertiser tools exist on the same platform. Verify each point in the network’s documentation and in a live test.
Key takeaways
- Never choose on headline eCPM alone.
- Server-side reward verification prevents fraud and lost rewards.
- A free test mode is a sign of a developer-friendly network.
- Read the current payout terms before integrating.
The 8-point checklist
- Formats: rewarded, interstitial, task, bot messages and channel posts — which ones match your product?
- Integration: a documented JavaScript SDK for Mini Apps and a server-side method for bots.
- Reward safety: completion confirmed server-to-server, not only in the browser.
- Controls: frequency caps, time between ads and a free, unbilled test mode.
- Reporting: impressions, clicks, CTR, eCPM and fill rate per block and per country.
- Demand: fill rate and eCPM measured on your own traffic and geographies.
- Terms: payout methods, thresholds, schedule and exclusivity — read the current terms.
- Two-sided tools: if you also buy traffic, can the same account run advertiser campaigns?
Red flags
- Guaranteed earnings or fixed eCPM promises.
- Rewards granted only on a client-side callback.
- No per-country or per-block reporting.
- Unclear ownership, contact or payout terms.
How Adsun answers the checklist
- Publisher side: Reward, Interstitial and Task ad blocks for Telegram Mini Apps, plus bot placements via a server-side snippet.
- Advertiser side: Network campaigns and Native Ads (media, inline ads, channel posts and bot messages).
- Safety: server-to-server Reward URL; onReward fires after server verification. Debug mode is not billed.
- Controls & reporting: time between ads and daily limits per block; platform, block and country reports and an SDK health panel.
- Status: Adsun is an independent network, not Telegram’s official advertising platform. Commercial terms are shown in the account.
Metric definitions and formulas
- CPM
- Cost per mille: what an advertiser pays for 1,000 ad impressions.
CPM = (Ad spend ÷ Impressions) × 1,000 - CPC
- Cost per click: average price an advertiser pays for one click.
CPC = Ad spend ÷ Clicks - CTR
- Click-through rate: the share of impressions that produced a click.
CTR = (Clicks ÷ Impressions) × 100% - eCPM
- Effective CPM: what a publisher earns per 1,000 impressions, whatever the pricing model.
eCPM = (Publisher earnings ÷ Impressions) × 1,000 - Fill rate
- The share of ad requests that returned an ad.
Fill rate = (Filled ad requests ÷ Total ad requests) × 100%
More terms in the glossary and the advertising metrics guide.
Worked example
Hypothetical example — not real Adsun data
A Mini App sends 200,000 ad requests in a day. 170,000 return an ad (fill rate = 170,000 ÷ 200,000 = 85%). The publisher earns $255 for those impressions (eCPM = 255 ÷ 170,000 × 1,000 = $1.50). 2,550 users click (CTR = 2,550 ÷ 170,000 = 1.5%). Use the same formulas on your own dashboard numbers to compare networks fairly.
Adsun measurement methodology
Adsun counts an impression when an ad is rendered in a publisher block, a click when the user opens the ad destination, and a reward only after the server-to-server Reward URL confirms completion. Debug-mode traffic is excluded from billing and reports. Metrics are shown per platform, block and country in the partner and advertiser dashboards. Adsun does not publish aggregate network benchmarks in this guide; any number below marked “Hypothetical” is illustrative only. See the SDK documentation for integration details.
About Adsun
Adsun is a Telegram advertising network operated by Adsun. Products: Rewarded ads, Interstitial ads, Task ads, Native ads. Platforms: Telegram Mini Apps, Telegram bots, Telegram channels. Learn more about Adsun.
Frequently asked questions
What is the most important factor when choosing a Telegram ad network?
Effective revenue on your own traffic — eCPM multiplied by fill rate — measured together with user retention.
Why does server-side reward verification matter?
It confirms that an ad was completed before a reward is granted, which blocks spoofed client callbacks.
Sources
Update log
- 2026-10-18: First published. Competitor features are described by category only; verify each network’s current documentation.