About messaging apps..
there are many messaging applications nowadays, and most of them have gradually started to be paid.The issue you are worried about here is not money-it is service.
Because many of them are actually trying to make you perceive the features that should be normal as a luxury
Everyone already knows that telegram and whatsapp are insecure. Even telegram is an open data platform in its own right.
Signal comes to the fore as alternative platforms. Obviously, I didn't use signal, but when I was meeting with a soldier serving in the Middle East, I downloaded and used an application called "Zangi" at his request. It gave the realistic feeling of privacy. ( so I recommend it)
Let's put aside privacy, let's say there is no Internet-electricity, what do we do in this situation ? i think if messaging platforms prioritize solving this problem-or if people create alternative solutions among themselves, such as Decryp Decryption methods between books, as they used to do, our bonds and privacy will be permanent.

You always say the things most people are thinking about 💭