Unstoppable Domains says its decentralized registry can create a censorship-resistant internet, and big investors are backing the idea. : Unstoppable Domains announced Thursday a $4 million Series A led by venture capital firm Draper Associates. Boost VC, which led the startup’s seed round, was the only other participant in the Series A. “For global free speech to work, you need to be able to say what you want and you need to be able to operate a business as you want,” Unstoppable Domains co-founder Brad Kam told CoinDesk.