Telegram’s latest update has added a new functional feature that lets you import your chat history from WhatsApp, Line and KakaoTalk to Telegram.
However, it’s not like moving all of your conversations from other apps into Telegram all at once, you’ll have to export and import each of the chat of your contacts and groups one by one. Other than text messages, you can also import images, videos, and documents.
Learn more: https://telegram.org/blog/move-history
