Layer-1 blockchain Sui and developer Mysten Labs announced in October 2026 the phased rollout of Hashi, an institutional protocol enabling Bitcoin to be used as collateral without leaving the Bitcoin network

The first and largest cryptocurrency, spanning its price and adoption, mining, protocol politics, and its contested role as digital money and inflation hedge.

Mainnet debuts, major upgrades, and ecosystem milestones that mark when networks ship, from genesis blocks to landmark hard forks.