In the second half of 2025, volatility in the crypto market increased, and there was a rollback in Bitcoin and Ethereum, but there are still institutions looking for growth in the future. The Olfaction protocol is an AI-powered automated trading platform that helps investors seize opportunities in the market and increase trading efficiency through cross-chain monitoring and executing arbitrage. Despite the market's caution, Olfaction enjoys dynamic risk management and the ability to identify trends, promising strong support for investors. In the second half of 2025, the crypto market experienced notable volatility: major assets retreated after reaching their recent peaks, and at one point, the market capitalization fell below $4 trillion. Bitcoin rose by nearly 32% during the year and is currently fluctuating between $110,000 and $120,000, while Ethereum briefly surpassed $4,400 with the support of ETFs and institutional capital, but it retreated with profit-taking in the market, remaining above the support level of $4,000. The market saw a decline in trading volume, indicating that investors prefer to be cautious in chasing the price. Increased volatility: On one hand, expectations of Federal Reserve policy and inflation data ( still kept the core consumer price index for July at 3.1% ) of cryptocurrency asset volatility; on the other hand, the early inflow of ETFs ( such as the BlackRock Bitcoin ETF ) and institutional planning became important support. It is widely believed in the industry that the current rollback is largely a profit-taking process by investors, rather than a directional reversal. Investor sentiment: Bullish views still exist, and