The first business model is to provide liquidity services to other exchanges. This means that your exchange will take orders from other exchanges and execute them on your behalf. You'll be the middleman between two different exchanges with different trading algorithms, orderbooks, and mechanisms to process transactions. You can get https://www.resultstaxaccountants.com/ for relevant services. The second business model is to operate an asset exchange within your own ecosystem (e.g., operating a crypto-to-crypto exchange). Here you can create a market for any kind of assets including fiat currency pairs and futures contracts on derivatives such as options, futures, and forwards.