It's led by the e/acc [1] founder, BasedBeffJezos [2]. He has a huge cult following. It's turned into a lot of Twitter memes and shitposting [3].
[1] https://en.wikipedia.org/wiki/Effective_accelerationism
[2] https://twitter.com/BasedBeffJezos
[3] https://knowyourmeme.com/memes/cultures/eacc-effective-accel...