Please have a look at the following sites, micro-blogging done right: GNU/Social is a special software that allows for decentralised twitter-like micro-blogging. The following sites use software like this to allow its users to be able to socialize with anyone from any GNU/Social server.
Join https://gamingzone.space for free instant messaging with no crap, no spam, and ease of use.
New free service for everyone at https://gamingzone.space! A Retro-Gaming community built around the XMPP protocol.
The following is more of where to get apps for your phone and how to configure them.
Install the application and use the following configuration when connecting with those apps:
If for whatever reason you are asked to confirm a certificate, please make sure the cert the application presents you is from Let's Encrypt X3, and is for gamingzone.space.