Telegram

  • Period: to 2025 BCE

    Telegram

    Telegram iOS release; Android followed in October
    telegram. Secure cloud chats, stickers, media sharing.
  • Photos and Voice message

    Telegram introduces uncompressed photos and voice messages.
  • Voice Calls

    Introduced end‑to‑end encrypted voice calls
  • Video Calls & Group Chats

    One‑on‑one video calls launched
  • Mini Apps Rise

    Bot API 7.8: Introduced “Main Mini Apps” preview launch feature
  • Major Bot API & Mini App Enhancements

    -Persistent secure local storage (Device Storage, Secure Storage)
    -Full‑screen Mini Apps, geolocation, accelerometer, emoji status
  • Bot API 9.1:

    Added hideKeyboard, checklists, gifts, and more WebApp enhancements