At the very least, social networks like this really need a two server type system: the authenticator who identifies that you are really who you say you are and handles personal settings, communication, and access to the fediverse, and the content provider that hosts the communities.
That’s whom cryptocurrency confidence games is currently serving, though. It vacuums off bad investors far more than bad markets ever could have, and leaves society to deal with the mess. Stablecoins is just another way to pass off the sort of bad debt that has led to bank rescues of the past and the fall of Lehman Brothers. You say you are tying it to currency, and then begin tying it off to bad debt obligations.