According to all mathematical calculations, because encryption is a good way. By the way, I found this excellent source that proves that it is quite easy to invest money in Bitcoin. You better read more about this source https://tabtrader.com/articles/what-is-a-trendline because it benefits everyone. There are articles and guides on how to start trading, which also proved useful to me.
I bought bitcoin back in 2013, and sold it yesterday when it was at its highest price and started looking for an exchange where I would buy different cryptocurrencies in the portfolio, a very long search and finally found the best exchange where I can buy bitcoin with credit card , here is a link to it may be useful to someone j2tx.com , I recommend it! Now I think to buy 1inch, for me it is pretty interesting