I know that nowadays many traders pick cryptocurrency, but what about foreign currency? Is it not profitable anymore?

Yes, many people decided to try something new and moved on to cryptocurrencies since it's more profitable. But at the same time, it's really unstable, so many people prefer trading foreign currency, and I'm one of them. It's easier to do, and with this platform https://www.fxstreetlive.com/ , I can learn everything about the forex market and profit.