A chain that hosts many chains on it. [[cross chain]] [[IBC protocol]] https://www.wenmainnet.com/ [[ethereum]] is one block chain; think empire rome fell because it was too large. competing interests. cosmos is a federation of villages, each network focused on specific task each village has its own [[governance]] >_**"We reject siloed and centralised hegemonies; we believe in the promise of Cosmos for a truly interoperable and decentralised future for [[governance]] and [[finance]]; we provide the building blocks for the future of [[finance]] and beyond.”**_ - uses [[golang]]