Tether has announced its support for the launch of StableChain, a new Layer 1 blockchain focused on stablecoin payments. The network, which became operational on December 8, 2025, utilizes USDT as its native token for transaction fees. The project is backed by a $28 million funding round, with the STABLE token designated for governance and security roles. Tether CEO Paolo Ardoino is advising the project, with institutional backing from Anchorage Digital and PayPal.