Telegram API JS (MTProto) client library for Node.js and browser

• Actual. 133 layer in the API scheme
• Fast. For the Node.js, it uses the TCP and crypto module. For the browser, it uses WebSocket and window.crypto
• Easy. Cryptography is hidden. Work with the API at a high level
• Smart. Automatically sync authorization on all DCs
• 2FA. Use the library's built-in function to calculate 2FA parameters
• Secure. Complies with Telegram security guidelines

You can find the documentation on mtproto-core.js.org/docs website

GPLv3