It means earning money by forecasting the exchange rates of various assets. The process is called trading, and the person who does it is called a trader. Traders make transactions on the rise or fall of the exchange rate over a determined period of time. For every correct forecast, they make a profit.
It's possible to trade even without an in-depth knowledge of the financial market, but luck alone isn't enough.
If you want to trade successfully and stay in the black, you need to study the capabilities of the trading platform and become familiar with several popular strategies.
Withdraw your profits with no commissions or restrictions using your preferred payment method, including VISA, MasterCard, or e-wallets, e.g. WebMoney, Neteller, and Skrill