This is the account of a brokerage company's client, who has entrusted their deals to be carried out by a manager (see). For example, the client has entrusted their own funds to a trader to trade with, this is done because the client hopes to earn more on the basis of the experience and professionalism of the trader. However the client can only watch how their investments are going, they cannot actively participate in the workflow. Read more about how to become an investor in Benjamin Graham's book "The intelligent investor."
Trading in financial markets involves substantial risks, including complete possible loss of investment capital. This activity is not suitable for all investors. High leverage increases the risk (Risk Disclosure).