According to Mars Finance news, on October 20, the decentralized stablecoin USDD officially announced that it will lower the minimum collateral ratio and minimum minting amount parameters for USDD Vaults. The specific adjustments are as follows: Minimum collateral ratio adjustments: Trx-A: lowered from 145% to 135%; Trx-B: lowered from 130% to 120%; Trx-C: lowered from 170% to 150%. Minimum minting amount adjustments: Trx-A: lowered from $2,000 to $1,000; Trx-B: lowered from $3,500 to $2,000; Trx-C: lowered from $1,000 to $500 . The official stated that this adjustment aims to allow users to mint USDD with a lower ratio of TRX collateral and a smaller minting amount, significantly reducing the participation threshold in Decentralized Finance and improving asset utilization efficiency.