币界网报道：Grayscale Investments has released its Q3 2025 report highlighting the top 20 altcoins poised for significant growth, reflecting evolving trends in the crypto market. The report emphasizes Ethereum (ETH) as a leader due to its ongoing upgrades and DeFi dominance, while Solana (SOL) and Cardano (ADA) rank high for scalability and smart contract innovation. Layer-2 solutions like Polygon (MATIC) and Arbitrum (ARB) are noted for enhancing Ethereum’s efficiency, with Polkadot (DOT) and Cosmos (ATOM) recognized for interoperability. Meme coins Dogecoin (DOGE) and Shiba Inu (SHIB) maintain relevance through community engagement, though Grayscale cautions about their volatility. The report also spotlights AI and blockchain integration, with Fetch.ai (FET) and Ocean Protocol (OCEAN) leading in decentralized AI applications. Privacy-focused coins Monero (XMR) and Zcash (ZEC) are highlighted for their security features amid increasing regulatory scrutiny. Grayscale underscores the importance of institutional adoption, pointing to Ripple (XRP) and Litecoin (LTC) for cross-border payments. The analysis suggests altcoins with strong fundamentals, active development, and real-world use cases will outperform, urging investors to diversify while considering market risks.