https://telegram.org/blog/albums-saved-messages https://telegram.org/blog/albums-saved-messages https://www.tech-recipes.com/rx/73778/how-to-save-unlimited-mess

https://telegram.org/blog/albums-saved-messages https://telegram.org/blog/albums-saved-messages https://www.tech-recipes.com/rx/73778/how-to-save-unlimited-messages-and-set-reminders-on-telegram/ https://www.tech-recipes.com/rx/73778/how-to-save-unlimited-... "Saved Messages" looks like a private chat that only you can see. You can drop messages or files in there, or forward them there from other chats, and access them from any other device. It's pretty similar to what you describe.