[Stable Mainnet StableChain Officially Launched, Using USDT as Gas] The Layer 1 blockchain Stable, supported by Bitfinex, has officially launched its mainnet StableChain, along with the introduction of its native governance token STABLE and the independent operating entity Stable Foundation. StableChain uses USDT issued by Tether as the gas fee token, with all on-chain transactions settled in USDT.