Odaily Planet Daily reported that LayerZero stated on platform X that USDtb has been launched on Ethereum, Arbitrum, Solana, and Base, supported by LayerZero. Previously, Ethena Labs announced the launch of a new type of stablecoin product, USDtb, supported by BlackRock BUIDL. USDtb shares the same characteristics as existing fiat stablecoins like USDC or USDT, using cash or cash equivalents reserves to support a 1:1 ratio.