Woofun AI data shows that the aggregate market capitalization of stablecoins within the Aptos ecosystem exceeded $2 billion in June 2026, marking a new all-time high. Aptos Labs confirmed its role as a founding partner for Open Standard’s new stablecoin, Open USD, joining other initial partners including Mastercard, Visa, and Stripe. Open USD is structured as an open, low-cost stablecoin intended to facilitate the growth of an open financial system.