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.