Aptos stablecoin market cap crosses $2 billion; Open USD joins as launch partner

In June 2026, the Aptos ecosystem stablecoin market cap crossed $2 billion for the first time, a record high driven by USDC, USDT, and institutional tokenized assets. Aptos joined Open USD as a native launch partner alongside Solana, Polygon, and Stellar, providing on-chain infrastructure for the consortium's new stablecoin.