Answer: The announcement on Adjusting the Reward Distribution Policy of USDD Market published on September 7 outlined the new reward distribution policy for USDD, which included a change in the frequency of rewards from monthly to weekly. This change was made to encourage more active trading and to better align with market conditions. As a result, traders are now in a rush to take advantage of the more frequent rewards, as they are now able to get rewarded more often for their trading activities.