Facebook he said the release of end-to-end (E2E) encrypted voice and video calls, something we've been trying for some time in Messenger. Messenger already provides E2E encryption on all text messages you send, but with the latest update you will secure the audio and visual side of your communications.
In this update they come refreshed data control to delete messages so you have more choices about how long you want your messages to be accessible.
Please note that Facebook does not encrypt your regular messages. You should press “i” in the conversation you want and then the “Go to secret conversation” option. Any messages sent from there will be encrypted. Starting today, these secret chat windows will support both voice and video calls.
Facebook started testing secret chats five years ago, but due to COVID-19, it saw a spike in audio and video calls. For this reason, it decided to release these services to give users more privacy. Of course the company is trying to get people to get more confidence στο εμπορικό signal of Facebook.
Disappearing messages is another option for secret chats. With today's update, users will have more options on how long they want to see a message. You can now choose to have messages disappear in five seconds up to and including the next 24 hours.
In upcoming updates, Facebook will enable end-to-end encrypted group chats and video calls in Messenger as well as Instagram DMs. Some users are already seeing the new additions. If you do not see them they will be released for everyone soon.