Telegram Bot Moderation Automation: A Practical Guide

How to automate Telegram group moderation with bots. Covers captcha, anti-flood, content filters, anti-raid, and trust scores with real setup steps.

Manual moderation does not scale. A group with 100 members can be hand-moderated. A group with 10,000 members cannot. This guide covers the automation that makes moderation scale, with specific setup steps for each layer.

The Layers of Moderation Automation

Think of moderation as layers, not a single feature. Each layer catches a different type of problem. Together they cover the vast majority of cases without human intervention.

Layer one is captcha, which stops bot accounts at the door. Layer two is anti-flood, which stops message spam. Layer three is content filters, which stop unwanted content. Layer four is anti-raid, which stops coordinated attacks. Layer five is trust scores, which inform long-term decisions.

Layer 1: Captcha

Captcha is the entry filter. When a new member joins, BotWave sends them a challenge. They solve it, they can post. They do not solve it in 60 seconds, they are removed. This stops automated spam accounts before they ever post.

Set it up with /captcha on. Adjust the timeout with /captcha timeout 30 for stricter groups. The default is fine for most communities, but crypto and trading groups should tighten it.

Layer 2: Anti-Flood

Anti-flood limits how many messages a user can send in a time window. If someone posts 10 messages in 5 seconds, that is spam or a malfunctioning script. BotWave mutes them automatically and notifies admins.

Configure it with /flood 5 10, which means 5 messages per 10 seconds triggers the mute. Adjust based on your group's pace. Active groups need higher limits, quiet groups need lower ones.

Layer 3: Content Filters

Content filters remove messages that match patterns you define. This is where you enforce your community standards automatically. Common filters:

Block external links to prevent promotion and phishing. Block invite links to prevent member theft. Block specific words to prevent harassment. Block media from new accounts to prevent NSFW drive-bys.

Set each filter with /filter. Filters run on every message and act before members see the content, so the bad content never appears in the chat.

Layer 4: Anti-Raid

Raids are coordinated attacks where many accounts join at once and flood the group. They happen during launches, viral moments, and disputes. By the time a human admin notices, the damage is done.

Anti-raid detects join spikes automatically. If 20 accounts join in 60 seconds, BotWave locks the group, enables strict captcha, and holds new joiners in a verification queue. Admins review and approve them manually.

Turn it on with /antiraid on. Leave it on permanently for large groups, or enable it before events for smaller ones.

Layer 5: Trust Scores

Trust scores track member reputation over time. A new member starts neutral. Positive participation raises the score. Warnings, mutes, and filter triggers lower it. The score is a record, not a verdict.

Use /trust to check a member's score before promoting them, before trusting a transaction, or when investigating suspicious behavior. Make scores public with /trust public to create social proof, or keep them private with /trust private for sensitive communities.

The Mod Log: Tying It Together

Every automated action is logged to a channel you designate. Captcha failures, flood triggers, filter actions, anti-raid events, and manual warnings all appear in the log with the user, the action, the reason, and the timestamp.

Set it up with /logchannel. The log keeps your admin team coordinated and gives you a record to review when a decision is questioned. Without a log, automation is a black box. With a log, it is a transparent system.

What Automation Does Not Do

Automation handles the obvious cases. It does not handle judgment calls. A member who posts something offensive but does not trigger a filter needs a human. A dispute between members needs a human. A decision about whether a borderline post stays up needs a human.

The goal is not to replace admins. The goal is to free admins from the repetitive work so they can focus on the judgment calls. BotWave handles the first 90 percent. Your team handles the last 10 percent.

Setting It All Up in 15 Minutes

The full setup: /captcha on, /flood 5 10, /filter links, /filter invites, /antiraid on, /trust public, /logchannel. That is seven commands. It takes about 15 minutes. From that point on, the group moderates itself for the vast majority of cases, and your admin team handles the exceptions.

Frequently Asked Questions