Crosschain US-dollar stablecoin USDT0 has been deployed to Optimism’s Superchain, increasing access to the world’s most widely used stable asset across Ethereum’s layer-2 ecosystem.
On March 27, Optimism announced that the dollar-pegged USDT0 is now live on the OP mainnet. The crosschain stablecoin’s first deployment was on Ink, Kraken’s DeFi-focused layer-2.
USDT0 is essentially a bridged version of Tether’s USDt (USDT), designed to extend the stablecoin’s adoption across various blockchains. It launched within the Tether ecosystem…

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