FE pipeline: Sign in to Cabi.Chat with Telegram

Web app as of 2026-10-17

Goal: sign in to Cabi.Chat with your Telegram account, on the website or inside Telegram, accepting the Terms of Service and Privacy Policy. API: API pipeline: Sign in to Cabi.Chat with Telegram

On the website

  1. Tap Sign In at the top, or Rooms, Cabinet or Profile in the bottom bar. Authenticate via Telegram opens.
  2. Tick I agree to the Terms of Service and Privacy Policy. Without it the buttons do nothing and the box shakes.
  3. Pick one:
    • Log in with Telegram: confirm in Telegram's window. The window closes and you are signed in.
    • Generate Challenge Phrase: you get a short phrase (copy button next to it). Send it to @CabiChatBot from your own Telegram account (Open Messenger opens the bot). Under Waiting for verification... a countdown runs; come back and the page signs in by itself. Cancel authentication stops; when time is up: Challenge expired. Generate a new one.
  4. Signed in: your name shows at the top instead of Sign In; Rooms, Cabinet and Profile open.

Inside Telegram (Mini App)

  1. Open https://t.me/CabiChatBot/MiniApp, or a Mini App link to a Cabi.Chat page: the Mini App then opens on that page.
  2. First time, or after the Terms changed: By continuing, you accept the Terms and the Policy → I accept. Otherwise you are signed in right away.
  3. The Telegram session is outdated - close and reopen the app. → close the Mini App and open it again.

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