To build and deploy a Telegram bot, you create the bot with BotFather to get an API token, write the bot logic (this guide uses Node.js with Back4app as the backend), and deploy it to a container platform so it runs 24/7 — Back4app Containers hosts it on a free tier straight from GitHub. The complete walkthrough below covers every step from token to production.
In this article, you will build a Telegram bot with Node.js and Back4app’s backend-as-a-service. Then, you will deploy it using Back4app containers.
Bots are software that can perform automated repetitive tasks over a network or on a platform. Telegram bots are created using the Telegram bot API and are specifically designed to work on Telegram.
You can design Telegram bots to perform various tasks on Telegram, such as retrieving information like weather updates or news headlines and hosting quizzes for entertainment.
They can also automate tasks like scheduling reminders and perform simple user authentication, among other things.
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