how do exchange sites get paid?

[Amprto]

How do exchange sites get paid? Namely, How does the personalized wallet code and payments to the site account automatically work? I need this personalization

[OmegaStarScream]

The exchanges get paid from the trading and withdrawal fees. Most of the funds are usually stored in a cold storage wallet which are probably sent automatically from the hot wallet. If you're planning to do something similar, then you need to do it programmatically.