That is binary option trading and that trading is very risky. If you are beginner in trading activity is better to learn first in spot trading, include trading crypto and trading stocks. In binary option trading, we have little chance to earn profit because about 80% trader loss money. And also avoid margin trading if you are still beginner.
that's right.. you can lose money from binary trading, if you are trading on crypto exchange, it will not occur because when you get a loss, you can hold the coin you have