What is the minimum amount required to open a trading account?

The minimum deposit of 50 USD/EUR/GBP or 250 BRL refers to the Standard account. But in fact, the minimum amount depends on the account type you chose. 

Please check the different account types we offer: https://4xc.com/account-types/ 

However, if you want you can invest a more comfortable amount for more available margin and to better manage your risk when trading.