Telegram Bots
Long polling, webhooks, sessions and deployment guides for aiogram, Telethon, grammY and other Telegram libraries.
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Hosting a Java Telegram Bot With TelegramBots
Build a Telegram bot in Java with the TelegramBots library's long-polling application, package it as a runnable JAR, size the JVM and deploy it to run 24/7.
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Accepting Payments in a Telegram Bot
How payments work in Telegram bots — Telegram Stars for digital goods, provider payments for physical goods, the invoice flow, and hosting it so no payment is lost.
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Debugging a Telegram Bot That Stops Responding
A systematic way to find out why a Telegram bot has gone quiet — process health, 409 conflicts, webhooks, frozen event loops, crashes, privacy mode and revoked tokens.
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Building an Inline Mode Telegram Bot
Let users call your Telegram bot from any chat with inline queries — enabling inline mode, answering fast, caching, pagination, feedback and privacy considerations.
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Migrating a Telegram Bot From Heroku, Railway or Render
Move a Telegram bot from Heroku, Railway or Render without losing updates or sessions — inventory, webhook changes, session files, data export and a clean cutover.
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Choosing a Telegram Bot Plan: Free, Starter, Pro or Ultra
Which Kerit Cloud Telegram plan fits your bot — what Free, Starter, Pro and Ultra include, typical workloads for each, and the signals that it's time to upgrade.
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Handling Files and Media in Telegram Bots
Receive, send, store and process files in Telegram bots — file_id reuse, size limits, downloading safely, media groups, and keeping disk and memory under control.
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Scheduling Messages and Background Jobs in Telegram Bots
Reminders, daily digests and scheduled broadcasts that survive restarts — database-driven scheduling, APScheduler, time zones and avoiding missed or duplicate jobs.
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Hosting a Telegraf Bot on Node.js
Deploy a Telegraf 4 Telegram bot to production — filters, error handling, sessions, graceful stops, webhooks and the launch quirks that catch people out.
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Securing Your Telegram Bot Token and Admin Commands
Protect your Telegram bot from takeover and abuse — token handling, revoking leaks, verifying admins by ID, validating callbacks, webhook secrets and safe input.
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Running Multiple Telegram Bots on One Server
Three ways to run several Telegram bots on one server — one process for many bots, a process manager, or separate servers — with resource and isolation trade-offs.
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Storing Telegram Bot State: SQLite, MySQL or PostgreSQL
How to store users, settings and conversation state for a Telegram bot — choosing SQLite, MySQL or PostgreSQL, handling chat IDs correctly and surviving restarts.
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Telegram Bot API Limits and How to Stay Under Them
The Telegram Bot API limits that matter in practice — messages per chat, group and broadcast rates, file sizes, text lengths — and patterns to stay within them.
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Setting Up a Telegram Webhook Over HTTPS
Register a secure Telegram webhook — HTTPS requirements, secret tokens, allowed updates, fast responses, health checks and testing locally with a tunnel.
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Telethon and Pyrogram Session Files: Keep Your Userbot Logged In
How Telethon and Pyrogram session files work, how to create them safely, keep them across restarts and redeploys, and avoid the dreaded re-login loop.
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Building and Hosting a grammY Bot With Node.js
Build a grammY Telegram bot with error handling, sessions and graceful shutdown, then deploy it on Node.js with polling or webhooks — and run it on Bun or Deno.
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Hosting a pyTelegramBotAPI (telebot) Bot
Deploy a pyTelegramBotAPI (telebot) bot that stays online — reliable polling, threading pitfalls, error handling, inline keyboards and a clean production setup.
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Deploying an aiogram 3 Bot Step by Step
Build a structured aiogram 3 bot with routers, middleware and a database, then deploy it to an always-on server with environment variables and clean shutdowns.
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Long Polling vs Webhooks for Telegram Bots
How long polling and webhooks deliver Telegram updates, their real trade-offs in latency, load and setup, and how to choose and switch between them.
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How to Host a Telegram Bot 24/7: The Complete Guide
Keep a Telegram bot online around the clock — how Telegram delivers updates, hosting options, a full deployment walkthrough and a production checklist.