To start trading currencies, you need to first find a reliable Forex broker. A Forex (or FX for short) broker is a company that provides traders with access to a Forex trading platform through which they can buy and sell foreign currencies. Brokers provide these platforms so that clients can access 24/7 forex trading. Their main income consists of the spread between prices for currency pairs. By the way, I recommend that you read the information about fxcm trading https://www.forex-ratings.com/forex-brokers/fxcm/ and make your choice right
You need to start trading on a cryptocurrency exchange only with the amount that you are not afraid to lose. It must be remembered that failures can happen not only through the fault of the trader himself: the reason can be problems on the exchange, hacker attacks and the banal loss of the profile key.