Solana (SOL) is testing a key breakout zone, with its DeFi total value locked (TVL) surging by $18 billion in a month while generating more than double Ethereum's revenue this year. The bullish rally continues, bolstered by PumpSwap's rapid rise to become a top Solana DEX, though its success remains shaky. Solana's meme coins are also gaining traction, with several becoming popular investments.