The bulk of the money he has made in the past year and a half has been from his cryptocurrency, and there are suspicions that people are buying his cryptocurrency to gain political favors from him. Then there are also the business connections his children have which are making him and his family a lot of money, which is very unethical, especially since those businesses benefit from those political connections.
All of the presidents before him at least made an effort to distance their business and financial investments from their political office, but he is corrupt right out in the open
If a democrat was doing all of the exact same things, would you be okay with it?