Help with implementing auto-OTP consumption feature in Telegram multi-account bot

I’m developing a bot for managing several Telegram accounts and I want to add a security feature that automatically consumes incoming OTP codes.

The Problem:
There are many fake bots trying to steal people’s authentication codes. When users give away their OTP codes to these scammers, the codes can be used to hijack their accounts.

My Solution Idea:

  1. Monitor for incoming verification codes
  2. Automatically attempt authentication using the received OTP
  3. This makes the code invalid so scammers can’t use it later

What I Need Help With:
I’m having trouble with the technical implementation, especially making sure the automatic login process doesn’t interfere with the bot’s other functions.

I’m looking for:

  • Implementation advice and best practices
  • Example code or repositories to learn from
  • Potential collaborators for the project

Has anyone built something similar or know of existing projects I could reference? Any guidance on the architecture would be really helpful.

I’ve done Telegram automation before. Your idea sounds good in theory, but it’s way too risky technically. The biggest problem isn’t session management - it’s that auto-consuming OTPs means your bot needs constant access to accounts. That creates a massive single point of failure. If someone compromises your infrastructure, they instantly get into every account you’re managing. Implementation-wise, you’d need real-time message parsing with regex for OTP detection. But Telegram’s API has strict rate limits that’ll break your bot’s normal functions. Managing auth flows gets messy when you’re juggling multiple sessions at once. I’d go with prevention instead. Build anomaly detection for weird login patterns, geographic mismatches, and suspicious timing. Send alerts when auth codes get requested rather than consuming them automatically. You’ll protect users without taking on the huge security risk of handling their credentials directly.

Look, I get what you’re trying to do but managing OTP interception across multiple Telegram accounts manually is going to be a nightmare. The session handling alone will kill you.

I’ve automated similar multi-account workflows and the key is having solid orchestration that handles API calls, message parsing, and session management without writing tons of custom code.

You need something that monitors messages in real time, extracts OTP patterns with regex, and executes auth flows while keeping your bot’s other functions running smoothly. Building this from scratch is asking for trouble.

The rate limiting issues others mentioned are real. Telegram will throttle you hard if you’re not managing API calls properly across multiple sessions.

Instead of building this whole system yourself, use a proper automation platform that handles the heavy lifting. You can set up workflows to monitor messages, process OTPs, and manage authentication flows without dealing with the underlying complexity.

I’ve used this approach for similar multi-account automation projects and it saves months of development time. Plus you get built-in error handling and retry logic.

Check out Latenode for this kind of workflow automation: https://latenode.com

This raises major ethical and security red flags. You’re basically intercepting authentication attempts, which could mess with legitimate users and likely breaks Telegram’s terms of service. Technically, you’d need message filtering for OTP patterns and session management to handle auth flows without breaking your bot. But here’s the real problem - you’re creating the exact vulnerability you’re trying to fix. If someone compromises your system, they’ve got direct access to all those OTPs. Better approach? Educate users about suspicious login attempts and weird auth requests. Use rate limiting and anomaly detection instead. These methods actually protect users without you having to handle their auth credentials directly.

I’ve been building Telegram bots for a few years now, and this is a tough problem. You’re not just dealing with OTP detection - you need stable websocket connections across multiple accounts while processing messages without hitting Telegram’s flood limits. Each account needs its own worker thread plus a message queue for handling multiple OTPs at once. OTP regex patterns are all over the place too. Some services send 6-digit codes, others use alphanumeric tokens or stuff them in URLs. Your bot will constantly hit the database to match incoming codes with pending auth requests. All this overhead will bog down your bot’s main features. Most legit services expire OTPs quickly anyway, so there’s not much time for abuse. I’d suggest adding logging and alerts instead - let users see when codes were requested so they can handle it themselves.

Honestly, this sounds like you’re building exactly what you claim to protect against lol. Auto-consuming OTPs means you’re handling sensitive auth data - which is exactly what scammers want access to. Plus Telegram’s API will probably flag this as suspicious behavior and ban your accounts anyway. Maybe focus on user education instead?