DeFi projects Aave and Mantle are making headlines with their recent developments and strong fundamentals.Aave has launched a $1 million weekly buyback initiative to enhance its token economy and boost long-term sustainability.Mantle (MNT) has shown bullish signs with an ascending triangle formation on its price chart, potentially leading to a breakout towards $5.Web3 ai is an AI-driven platform focused on optimizing DeFi by providing real-time alerts, validator tracking, and liquidation risk insights.