The Ethereum surge has boosted the decentralized finance (DeFi) market by $10 billion, according to Investing.com. This is due to the fact that many DeFi protocols and applications are built on Ethereum, and their value is therefore linked to the price of ETH. The surge has led to increased trading activity on decentralized exchanges such as SushiSwap and Uniswap, and has also notably increased the market valuation of DeFi tokens within the Ethereum ecosystem. Overall, the Ethereum surge is having a positive impact on the DeFi market, leading to increased investment and activity.