Top Altcoins to Watch in September 2025

As we head into September 2025, the altcoin market is buzzing with anticipation. Investors are seeking out projects poised for both sustained growth and innovation. One project capturing attention is Mutuum Finance (MUTM), which is building a DeFi ecosystem that promises to reshape decentralized lending and liquidity models. With its presale stage nearing completion, it’s already raised over $15.4 million from thousands of investors and continues to attract growing interest as it approaches its final phase.