Используйте приложение APKPure
Историческую версию Multi LINE- send multi 1:1chat можно получить на Android
you can send message to several people at the same time
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This is not group chatting.
MULTI LINE.
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#This app using LINE(naver corp.)
1. Write a message and push the [send] button
2. you can send message to several people at the same time
3. Also you can send a picture/video using [+]button
# you can send max 10 people