This is food for thought if you are interested in cryptocurrency.

https://tradesmithdaily.com/educational/how-greshams-law-drives-the-bitcoin-price/

This is a fundamental law of human economic development since society began to trade currency.

I believe that cryptocurrency can become a store house of value at some future date. It will never avoid regulations or manipulation by central banks and governments. If you are interested in it because of those reasons you are gambling not investing.