What do you think about the fact that cryptocurrencies will literally be the future ? In a few years, it will exploded and, be rich if we hold many ?
Cryptocurrency will be used as payment methods for your future. Although not very common today, cash in the future has the power to end the use of money. That's why I think it's a good idea to invest for the future. Also a few years later your grandkids will not want to say that if my grandparents bought these cryptocurrencies.
