That's right. Even if BTC is in retreat, the change it has made in the market, in economics, finance and banking is simply impossible to evaluate. Thanks to it, blockchain technology has become a topic that has been developed by the largest technological companies. Cryptocurrencies began to be the subject of even legislation (not to mention mass consciousness, mass media and art). Thanks to the success of bitcoin, other cryptocurrencies are developing today. Some of them are suspicious, which is sad, but this is the same like in all other businesses.