Q4 2025 could be explosive for altcoins. Ripple (XRP) eyes $8 as institutional adoption grows post-SEC clarity. Solana (SOL) targets $500, driven by DeFi growth and Wall Street interest. Little Pepe (LILPEPE) could hit $0.30 with presale momentum, exchange listings, and meme coin hype. Among them, LILPEPE shows the highest upside potential.