Note: The availability and features of the app might differ from country to country. Kindly check with the app to see what's available in your region.
Crypto prices are volatile, which means they move up and down over time. Volatility also explains sharp surges in the value of certain coins. Thus, crypto may be very risky, but on the other hand, very profitable and exciting.
The difficulty is that you cannot predict the best time to buy or sell coins — everything changes quickly. Therefore, emotions aside, strategy first. One long-term earning method is to buy consistently for a certain amount despite the current coin's price.
To learn more, check this article: How do I get started?