how popular is mining? It's profitable?

of course, a large number of people are now interested in mining, but I don’t think that this will give you the opportunity to earn big money. The best way to make money is to trade forex with the Best Forex Trading App https://tradersunion.com/interesting-articles/top-8-best-forex-trading-apps/ . Every day, companies and individual investors earn billions by buying and trading currencies through mobile applications. The opportunities are huge, but it takes a significant amount of skill and experience to become a truly profitable forex trader.