Blackrock has announced its backing of a new stablecoin, UStb, launched by Ethena Labs. Supported by Blackrock’s BUIDL fund, UStb is designed to provide a reliable alternative in the stablecoin market, leveraging investments in U.S. dollars, short-term Treasury bills, and repurchase agreements. Ethena Labs has partnered with Securitize to facilitate the launch, aiming to enhance