What is the ruling on registering on a website for profit?

This website, like other websites, uses gambling as a means of earning money, as there is no commodity being traded and no work being done by the participant. Rather, one pays a sum of money ($25) with the possibility of either profit or loss, and this is precisely gambling. These companies invite people to idleness and unlawful gain, contradicting the fundamental principle of earning in Islam, which is based on work or capital.