Hiro Systems PBC, formerly Blockstack PBC, Developer tools for Stacks. We will focus on creating tools for developers who create applications and smart contracts on Bitcoin. This is possible because the ecosystem has matured around stacks (…). As important functions are performed by other organizations, PBC becomes no longer running You have to spend most of your time expanding the ecosystem or public infrastructure (blockchain). Hiro helps you build, ship, and use decentralized apps built on Stacks.