sUSN is a token deployed on Base at address 0xe24a3dc889621612422a64e6388927901608b91d; little public context or verified metadata (name, decimals, price) is currently available. The "s" prefix and its listing across multiple Pendle markets suggest it likely functions as a staking or yield-bearing derivative, though its underlying asset, issuer, and cross-chain mechanics remain unconfirmed.