The price fluctuations of mainstream cryptocurrencies like Bitcoin affect the real economy through several channels. Firstly, they impact investment and financing activities in related industries. Secondly, changes in investor wealth influence consumption behavior. These fluctuations may pose potential risks to the macro - economy, such as financial instability, inflationary pressure, and distortion of resource allocation.

Cryptocurrency volatility can indeed have far-reaching effects, impacting not only the financial sector but also the broader economy. It's crucial to monitor these fluctuations closely to mitigate potential risks.