Decentalized OS is a really big deal and I'm absolutely sure that there are a lot of challenges that must be overcome to get high performance, sustainability and infinitely scalable system
It would be better developed as a academical project, not as startup
that's why I have my doubts, it's not about prices, it's about technical stuff
I'm a software engineer and I can recall a lot of projects where initially brilliant ideas has been later broken by hardware and other limitations