Mantle officially announced that it will launch its flagship products Mantle Banking and Mantle Index Fund (MI4) in Q2. Mantle Index Fund Mantle Index Four (MI4) is referred to as the "S&P 500 of cryptocurrencies" and is an institutional tokenized index fund built in partnership with Securitize. The portfolio currently includes BTC (50%), ETH (26.5%), SOL (8.5%), stablecoins (15%), and provides enhanced staking returns (mETH, bbSOL, sUSDe).