its not surprising that they did not implement your request although there is something similar that has been created on a protocol called nostr which a user is

its not surprising that they did not implement your request although there is something similar that has been created on a protocol called nostr which a user is given a private and public key and connects via relays there is an app for ios called Damus for iOS https://damus.io https://damus.io Amethyst for Android its been out for over a year but most people dont take privacy as seriously as they should .