Yeah telegram x addisu sayhon yederow ena vidogram teteqemew yedero text yantenem yenesunm matefat yechelalu

Yes they can delete all the past chat for both ends, first it was limited for 24 hrs but now it's limitless

Cuz when u delete a chat u also delete it form both sides

Yup the user u were chatting with can delete the chat for both of you.

yup