Found a good article on exsat. Everything is described here: https://www.blocmates.com/articles/exsat-the-scaling-solution-for-the-bitcoin-ecosystem

It looks like this project is more for mining companies. They will mine xsat as an addition to bitcoin. For mere mortals - buy ram dao tokens

just stumbled upon this cool article on exsat. it's a game-changer for mining companies, adding xsat to bitcoin mining. for the rest of us, just grab some ram dao tokens! check it out: https://www.blocmates.com/articles/exsat-the-scaling-solution-for-the-bitcoin-ecosystem