Telegram Mini App Casino Ads: How to Promote in 2026

Open Telegram, tap a link in a channel, and a full casino loads inside the app — no download, no browser. That is a casino Mini App: Aviator-style crash games, slots and table games built on Telegram’s Mini App platform so the player never leaves the messenger. Advertising one is where teams lose money, for two reasons. “Mini App ads” names two unrelated products, and Telegram’s own ad guidelines prohibit gambling ads. This guide separates the two products, quotes the rule, and gives the figures we have actually measured.

What is a Telegram casino mini-app?

A casino mini-app is an online casino built as a Telegram Mini App: it opens inside Telegram on a tap and runs on the platform’s web-app layer. Three formats are common. Crash games — Aviator-style titles — run on the “cash out before it crashes” mechanic. TON slots connect to a TON wallet, so a deposit is a wallet signature rather than a card form. Table games — roulette, blackjack, dice — complete the mix. For the player there is no app-store download between the tap and the game. For the advertiser it means the thing that opens after the click is the product itself, so describe it to any supplier as what it is: a real-money game.

What changed for casino mini-apps in 2025–2026?

Three things, and each has a source.

Usage came down from the tap-to-earn peak. By Findminiapp’s count, Mini App activity peaked at 1.44 billion monthly active users in September 2024 and settled in a 150–190 million range by mid-2025, as the reward-seeking users of games like Hamster Kombat left (PropellerAds, 18 December 2025).

Telegram started removing gambling Mini Apps. The same report says that in 2025 Telegram “began actively removing iGaming-related Mini Apps”, and that “although Telegram did not announce a formal global ban, many similar TMAs were quietly restricted”. That is a third party’s account, not a Telegram statement — but it is a risk to the product itself, separate from any advertising question.

No large ad platform simply allows casino ads. Meta permits online gambling ads only for ad accounts it has authorised, on evidence that the activity is licensed or otherwise lawful in the territory targeted (Meta). Google allows them only in the countries it lists, with country-specific certification (Google Ads). Telegram’s ad guidelines prohibit them outright (§5.6, quoted below).

Is casino really the #1 mini-app category?

On one network’s inventory, yes. PropellerAds reports that in 2025 “iGaming takes the largest share of TMA impressions (22.37%)” in its own Telegram Mini App traffic, ahead of Finance (19.67%), E-commerce (13.20%) and Media (12.02%) (PropellerAds, 18 December 2025). That is the mix of advertisers buying that network’s placements. It is not a share of Telegram Ads, and it is not a share of Mini Apps as a whole: the same report notes that iGaming grows strongly inside PropellerAds’ traffic “while the global TMA ecosystem still has a much smaller presence of these categories”. We have no comparable category split to publish for official Telegram Ads. The two products are compared side by side in our official Telegram Ads vs Mini App networks breakdown.

Official Telegram Ads or a mini-app network: what is each?

“Advertise a casino mini-app” splits into two products that share a name and little else.

Official Telegram Ads is Telegram’s own ad platform. Telegram describes it as “a tool to create sponsored messages in public one-to-many channels with 1000+ subscribers” (ads.telegram.org/getting-started, read on 3 October 2026). You create and fund the ads in an ad account on ads.telegram.org, you pay per thousand views, and every ad goes “In Review” with Telegram’s team before it is shown. In our accounts the ad form also offers bots and search as placements. Your Mini App is the destination: someone reads a channel, taps the ad, and the app opens. That is what the general Telegram Mini App advertising guide covers.

Mini App ad networks are a separate market: independent ad networks that place ads inside other developers’ Mini Apps. RichAds states that its Telegram ads “operate not in channels but in Mini Apps (prioritising popular clickers)” and are “independent from the messenger’s ads policy” (RichAds, updated 11 September 2026). PropellerAds sells rewarded ads, shown “when a user taps an in-app element that unlocks an in-game reward”, and non-rewarded ads shown at pauses between screens. No Telegram ad account is involved and the network applies its own moderation.

Is “mini-app casino traffic” real depositors?

Nobody publishes that, and neither do we. What is on the record is how the placements work. RichAds says it collects this traffic “primarily … from clicker games”. PropellerAds describes a rewarded ad as one the user opens to receive coins, hints or extra attempts, and reports click-through rates of “20–40% on average” on its Mini App formats. A click given in exchange for an in-game reward and a click from someone reading a channel are different events, so do not carry a conversion rate from one to the other. For comparison, when we compute averages on our own base we leave out campaigns with a click-through rate above 25%: the result is 1.88% across all our campaigns and 3.59% across gambling campaigns (3 October 2026).

We do not publish a deposit rate for either route, and we have none to give: Telegram Ads statistics count channel joins and bot starts, not registrations or deposits. Whoever sells you traffic — a network or us — ask for the event definition and for postback-verified deposits before you compare prices.

One difference does not need a number. An ad that sells a channel or bot leaves you with subscribers you can reach again without paying for the impression. A placement inside someone else’s Mini App leaves nothing behind when the budget ends.

How do you advertise a casino mini-app on official Telegram Ads?

Start from the rule. §5.6 of Telegram’s ad guidelines: ads “must not promote online or offline gambling, gaming, or casino-based activities involving real money, prizes, or goods of any value”; the examples name games of chance, casinos, sports betting, lotteries, bingo and fantasy sports, and separately tips, odds and forecasts. §4.4 adds that the content of a destination may not be altered to evade moderation review — concealing or replacing it to pass the ad review is named, and so is cloaking — and that advertisers doing so “may be suspended without notice” (guidelines, read on 3 October 2026). The text has no licensed-operator exception.

With us gambling runs on Telegram Ads in two formats only:

• Official gambling account — ad budget from €25,000. Your own creatives pass Telegram moderation and run as written: brand name, bonus figures, a direct link to the Mini App. You get access to the account itself on ads.telegram.org and to the Pro Panel.
• Test launch on our infrastructure — ad budget from €5,000. We prepare the ad texts and the entry that goes to moderation, and our manager launches the campaigns until they are Active. The ad does not name the casino or the bonus. It is run through the Pro Panel only.

In both, the click lands directly on your product. The gambling policy guide sets out the wording of the rules and what each format lets you say. Neither format is an approval of any individual ad: moderation of each ad is a separate step. On our base moderation declined 16.7% of casino and slots campaigns and 8.2% of gambling campaigns overall (727 of 8,840), against 4.9% in every other niche (3 October 2026).

TON or Euro account for a casino mini-app?

A Mini App is a Telegram destination, so a TON account could point at it too — but we recommend a Euro account. Since 22 August 2026 TON accounts use the same targeting form as Euro: countries, languages, topics, devices, or specific channels, bots and search. The Euro account adds an external website as the destination, in-stream video, a custom button and human escalation of a declined ad through Adsly, and it delivers in Russia, Ukraine, Israel and Palestine, where TON-funded ads are not served. Every new Euro account is a World account: it can advertise in every country in the Telegram Ads targeting directory, and you choose the countries for each campaign inside it. Both gambling formats, with the same minimum ad budgets, are available on either account type; there is no cheaper route for a casino on TON.

Which countries can you target with a casino mini-app?

An account can be pointed at any country in the Telegram Ads directory. Whether your casino may be advertised to people there is a question of that country’s law, and it stays the advertiser’s responsibility: we do not check licences, and opening an account approves no ad. Three markets where the answer has moved or where our own data is a warning:

• Brazil, as of 3 October 2026. Medida Provisória nº 1.394 of 25 September 2026 prohibits operating, offering, intermediating and advertising fixed-odds betting — sports betting and online games — in Brazil, including by operators abroad who offer them to people in Brazil, and gave ten days to take advertising down. It amends Lei 14.790/2023 and it is in force. Congress’s first sixty-day window to convert it into law runs to 23 November 2026 and can be extended once by another sixty days; if it is not converted it lapses (Congresso Nacional). Details are in the Brazil guide.
• India. The Promotion and Regulation of Online Gaming Act, passed by Parliament in August 2025, prohibits online money games and their advertising (PRS Legislative Research). See the India guide.
• Turkey. The highest decline rate by country in our base: 28.3% of the 145 gambling campaigns that targeted Turkey were declined by moderation (3 October 2026).

For any other market, check with local counsel before you brief anyone.

What does it cost to launch a casino mini-app account?

The ad budget is the entry: from €5,000 for a test launch on our infrastructure, from €25,000 for an official gambling account. The budget is credited to the ad account and spent on impressions; our commission is added on top, and the order form shows the exact price before you pay. The account opens in 2 business days, with no KYC and payment in any cryptocurrency. After it opens, the team agrees the launch plan with you, and moderation of each ad is a separate step.

What we have measured, as of 3 October 2026, for campaigns whose title contains casino, bet, slot, gambl or poker. On TON accounts: 4,606 campaigns with spend on 68 accounts, 10,213 TON and 11.8 million impressions — 0.86 TON per thousand. Leaving out campaigns with a click-through rate above 25%: 403,915 clicks at 0.024 TON each, and 51,900 users delivered into the product — channel joins, bot starts, app launches — at 0.19 TON each, with 12.8% of clicks completing the action. On Euro accounts the same set has €412 of spend on 174k impressions, too thin to price from, so we quote no euro cost per user. The declared-niche gambling row on self-service Euro accounts — €2.55 CPM, 13.19% CTR, €0.019 a click — stands on 175k impressions and is too thin to plan on. A Mini App as the ad destination cost €0.038 per click on our Euro accounts in September 2026: all niches together, on a base of six accounts.

A user delivered into the product is a channel join, bot start or app launch. It is not a registration and not a deposit, so do not apply a registration-to-deposit rate to it.

To discuss a casino Mini App, message @adsly_pro with the product, the destination link and the countries you want. Prices and the two formats are on the casino account page and the official gambling format page.