Castle Island is a venture capital firm focused exclusively on public blockchains. They invest in infrastructure and application companies that will enable these transformative protocols to power services for the next billion users.
RockSolid is an Ethereum liquidity staking protocol. Its first product, RockSolid ETH, is a layer-2 Liquid Staking Token (LST) built on the RocketPool protocol. It combines the liquidity of an LST with better-than-staking returns and low fees.
Stable is a Layer 1 blockchain launched by Bitfinex and Tether that supports free peer-to-peer USDT transfers using USDT as the native gas. Stable supports smart contracts running directly on stable coins, a gas-free user experience for the application, native fiat currency port integration, seamless cross-chain transfers via USDT0, bridge-free architecture, and a priority execution channel. cross-chain, compliant architecture and prioritized execution channels.