In any case, gold was valued throughout the entire existence of mankind. I think that gold has proven its worth, while cryptocurrencies still have a lot to go through, including not only legalization, but also real recognition by humanity.
The reality is curious: it is difficult to say what is better. According to experts, nowadays modern money by itself is not provided with anything material. However, exchange rates are constantly changing in relation to each other. Cryptocurrencies have become the leaders of growth and fall. But, as the history of the value of various precious metals shows, they are also not stable. Once, gold was worth about 2 thousand dollars per ounce, and then it fell almost twice.