How does ice Exchange make money?

Could you please explain to me in a concise manner how does Ice Exchange generate revenue? I'm quite curious about their business model and the specific avenues through which they earn profits. It would be helpful if you could outline the primary methods and possibly provide any insights into the sustainability and scalability of their revenue streams. I'm interested in understanding the intricacies of their financial operations and how they translate into profitability for the exchange. Thank you for your assistance in clarifying this matter.