Captcha at the door, anti-raid, comment moderation

Your channel, protected — without a human moderator

The bot meets every join request with a captcha, turns away bots and known spammers before they get in, absorbs mass floods, and clears comment spam on its own. You run the content, not the night-shift ban hammer.

Opens in Telegram — free, no card needed

  • Live in a minute — no code
  • Money goes straight to you
  • Your bot on your Telegram account
  • All inside Telegram, no third-party sites
  • Free forever
  • AI replies — no Telegram Premium

What is channel protection in AdminHub?

Channel protection is a set of automatic barriers against bots and spam around a Telegram channel and its comment chat. At the door, the bot shows each applicant a captcha right inside the join flow and turns away known spam accounts; when join requests surge, anti-raid kicks in. In comments, filters (links, invites, forwards, contacts, stop-words), anti-flood and anti-duplicate run with automatic mute and ban by threshold, and spam that slips past the rules is caught by AI. The bot does all of this around the clock — no human moderator and no extra services.

Channel protection

Barriers that run themselves

The door, the floods and the comments — three places spam lives. The bot closes all three without you.

Captcha at the door

Each applicant is checked right inside the join flow — a native Mini App, no detour to DMs. Bots that join in bulk do not get through.

  • Inside the join flow
  • Native Mini App
  • Falls back to a simple captcha on old clients
  • Solve it, you are in

Known-spammer screening

Every request is checked against a database of known spam accounts. Anyone on the list is declined automatically, before the captcha even shows.

  • Checked against a spam-account database
  • Auto-decline
  • Before the captcha
  • No manual banning

Anti-raid

When requests arrive in a flood, it is almost always a bot attack. The bot catches the surge by threshold and pauses the door until the wave passes.

  • Requests-per-window threshold
  • Auto-pause at the door
  • Lifts after the surge
  • Configurable thresholds

Comment moderation

In the channel chat the bot removes junk by rule: links, invites, forwards, phone numbers and contacts, stop-words.

  • Links and invites
  • Forwards
  • Phones and contacts
  • Your own stop-word list

Anti-flood & anti-duplicate

A burst of messages in seconds, or the same text over and over — the offender is muted, then banned past the threshold. Thresholds are configurable.

  • Messages-per-window limit
  • Repeat detection
  • Mute, then ban
  • Configurable thresholds

AI for the clever spam

Spam that gets past the rules is cleaned up by AI. Every bot action lands in a log, and the rules are tuned per channel.

  • AI spam check
  • Action log
  • Per-channel rules
  • On in a couple of taps

Three steps to a protected channel

Connect the bot, turn protection on — it runs itself.

  1. Give the bot admin rights

    Add your bot to the channel and its comment chat as admin with the rights to ban and delete messages. That is what lets it decline requests and clear spam.

  2. Turn protection on

    In the Mini App choose what to enable: the captcha at the door, anti-raid, comment filters. Thresholds and stop-words are yours to set.

  3. Channel on guard

    From there the bot handles it: requests pass the captcha, spammers are turned away, comment junk is removed on its own. You watch the log and change the rules any time.

Pricing

Start free — pay as you grow

Pro is paid with Telegram Stars — monthly or yearly with a 20% discount. Your customers pay any way they want — Stars or card. No hidden fees.

Free

0 forever

Connect your channel and make your first sales.

  • All core features — forever
  • Accept Stars and cards from customers
  • 30 AI credits per month
Start for free
Most popular

Pro

400 / 30 days (~$7.60)

For growing channels: no limits, AI support and campaigns that win customers back.

  • No limits on channels, team and products
  • 500 AI credits per month + top-ups
  • 24/7 AI Support, win-back campaigns and custom shop theming
Upgrade to Pro

Cancel in one tap — your data and channels stay

Need more AI? Top up credit packs: 200 for ⭐ 150 (~$2.85), 1,000 for ⭐ 750, 3,000 for ⭐ 2,250.

In detail: Free vs Pro

Feature Free Pro
Channels 1
Team members 1
Products / services 10 / 2 ∞ / ∞
Courses 1
Listings 3 50
AI credits per month 30 500 + top-ups
Content sources 2 10
No "Made on AdminHub" footer
AI Support, win-back campaigns, shop broadcasts, cross-promo, shop theming, analytics export

Protection questions

Do I need a separate moderator?

No. The captcha, spammer screening, anti-raid and comment filters run on the bot around the clock. A human moderator is only needed if you want to step in yourself — the bot stays out of your way.

What does a person see at the door?

A quick "confirm you are human" check right inside the join flow — a single tap. Real people pass in a second, bots do not.

What about false positives — will it turn real people away?

The barriers are configurable, and on edge cases the bot does not slam the door: if a check fails for a glitch, the request goes to a queue for a manual decision rather than being declined. No one is kicked by mistake.

Does it work on older Telegram versions?

Yes. If an applicant is on an old client without the new captcha, the bot automatically shows a simple check instead. No one is left without protection or without a way to join.

Can I tune it for my channel?

Yes. Enable only the barriers you want, set anti-raid and anti-flood thresholds, keep your own stop-word list. Each channel gets its own rules.

How much does it cost?

Protection runs on your own bot and is part of AdminHub. Advanced scenarios are on the Pro plan — see the pricing below on this page.

50/50 PARTNER PROGRAM

Earn half of every payment from everyone you bring to AdminHub. For life.

Share your link and earn half of every payment they make — monthly and annual Pro subscriptions plus every credit top-up. Channels, shops, services or courses, no matter what — as long as they stay with AdminHub, the income is yours.

10 active referrals

≈ 2,000⭐ (~$38)/mo

100 active referrals

≈ 20,000⭐ (~$380)/mo

Math: 50% of a 400⭐/mo Pro subscription; credit top-ups add on top. Forever, no expiry.

Lock your channel down against spam and bots

Connect the bot, turn protection on — it keeps the door and the comments clean on its own, around the clock.

Free plan forever · Pro cancels in one tap