In the cryptocurrency market, there may be price - fluctuation periodicity. In the first quarter, as new investment budgets are allocated, there is often an influx of new funds, increasing the price of major cryptocurrencies by 15 - 20%. In the second quarter, with more project developments and announcements, coins with promising projects may see a price increase of 20 - 30%. In the third quarter, summer vacations in some regions may lead to reduced trading volume, and prices may correct by 10 - 15%. In the fourth quarter, as investors re - evaluate their portfolios for the year - end, there could be another price - adjusting period, with prices either rising or falling by 5 - 10% depending on overall market sentiment and economic conditions.