Raisul Islam Shagor

This plugin provides instant order notifications for WooCommerce directly to your Telegram chat. Configure your Telegram Bot Token and Chat ID, select the order statuses you wish to track, and receive timely alerts every time an order status changes on your site.
Features: 
* Instant Telegram notifications for WooCommerce order status changes. 
* Selectable order statuses (Pending, Processing, On-hold, Completed, etc.). 
* Easy setup instructions for Telegram Bot integration. 
* Clean, easy to configure settings interface. 
* Customizable notification message structure.
<h3>External services</h3>
This plugin uses the Telegram Bot API to send notifications. 
* Service: Telegram Bot API (https://api.telegram.org) 
* Data: Sends WooCommerce order details (ID, Total, Status, Items) via HTTPS request. 
* Policy: <a href="https://telegram.org/tos" rel="nofollow ugc">Terms</a>, <a href="https://telegram.org/privacy" rel="nofollow ugc">Privacy</a>

Instant Order Status Notifier with Telegram

This plugin sends WooCommerce order status change notifications directly to an admin's Telegram bot.

Ameer Mousavi

Hi, 
Whether you want to receive notifications about your website (e.g. comment submit, user register, new core update and etc.) or you just want to share your posts/products in Telegram Channel; you are welcome to use this plugin. This will help you to integrate Telegram with WordPress.
This plugin based on <a href="http://notifcaster.com" rel="nofollow ugc">Notifcaster</a> service by Ameer Mousavi and allows WordPress site to send notifications to telegram.
Note: You have to turn on WordPress email notifications in order to receive Telegram notifications. Because in this version you will receive the body of any email that WordPrss is sending.
Please feedback and rate to make this plugin better.
Here is a <a href="http://ameer.ir/telegram-for-wp" rel="nofollow ugc">Persian Tutorial</a>

Telegram for WP

Allows WordPress site to send notifications to Telegram. You can also send files/posts/products to Telegram Channel.

Instant Order Status Notifier with Telegram vs Telegram for WP