USDD, a decentralized stablecoin, has announced significant changes to its liquidation ratios and debt ceilings for USDD Vaults. The adjustments include reducing the liquidation ratio for Trx-A from 135% to 120%, Trx-B from 120% to 117%, Trx-C from 150% to 130%, and sTRX from 150% to 130%. Additionally, the debt limits have been increased: Trx-A from $100,000 to $200,000, Trx-B from $50,000 to $100,000, Trx-C from $50,000 to $200,000, and sTRX from $10,000 to $50,000. These changes aim to lower participation barriers and enhance capital efficiency, responding to the growing market demand for USDD. Furthermore, USDD has introduced a 5000 USDD vault minting reward pool, offering participants up to 50 USDD in rebates, as part of its strategy to expand its supply within the DeFi ecosystem.