Ripple Expands $1.3B RLUSD Stablecoin to Ethereum L2s via Wormhole in Multichain Push by Coin Desk | December 15, 2025 8:14 pm | Crypto News Ripple said it’s testing its U.S. dollar stablecoin on Optimism, Base, Ink and Unichain with more blockchains to be added next year pending regulatory review.