You can import LINE & Kakaotalk conversations to Between (Chat > top right arrows > Settings > Import chat history)
1. Imported messages will be added to Between chat history, and your partner can see them too.
2. Imported messages cannot be removed in bulk. Please make sure that the messages you are importing is correct.
3. Messages shared among more than 2 users can't be imported
4. Only text messages can be imported. Photos, stickers, videos, voice messages will not be included.
5. Message file must be imported one at a time. Please wait if the process takes time