What is the ruling on dealing with "Star Capital" company, which invests in the Forex market and adheres to the mentioned Sharia-compliant regulations?

It is permissible to pay money to a company that undertakes Mudarabah (definition) (profit-sharing) if it adheres to Islamic guidelines, does not guarantee the principal or a fixed profit, but rather takes a percentage of the actual profit, and the loss is borne by the principal. However, it must be noted that stock market transactions often involve impermissible elements.