According to BlockBeats, on May 14, the decentralized perpetual contract trading platform Aster released its detailed rules for VIP fee reduction and market maker rebate on social media. Its VIP system is divided into 6 levels from VIP 0 to VIP 5. The level is determined by the user's 14-day weighted trading volume. The highest level VIP 5's taker fee (Taker) is determined from a total of 2.5 basis points, while VIP3 and its maker fee (Maker) have earned 0 basis points. Market maker rebates are divided into 3 levels, with maker fees ranging from -0.25, -0.5 to -1 basis points. The system will calculate and issue bookmaker rebates every 30 minutes according to the published rate table. These rebates can be tracked in the transaction history in Pro mode.