The military power that the imperialist nations have built up is NOT standing by. Sincerely, a Ukrainian citizen.
As for the direct confrontatiom between all of them — capitalism is a system that allows for supposedly infinite growth on a planate with finite resources. Everyone wants to grow, nobody will ever consider to go bankrupt if they have the slightest chance of winning using their military.
What is hapoening in the world nowadays is very similar to how things have been prior to WWI and some people at that time too argued that there will be no full scale war ever, because it is economically not profitable (I could find the name of the guy who even wrote a book about this IIRC). We all know how it ended up.
Who are you and your so-and-so in Simplex's case? It doesn't have identifiers and maintains separate connections to server for each identity (can be changed in the settings to go even further and maintain separate connection for each chat)
Did you tweak the OS somehow or did you setup the webserver fully on stock Android?