He was paid in advance

Bailed out by a Rothchild financial institution

https://www.forbes.com/sites/chasewithorn/2016/12/08/trump-and-his-commerce-secretary-wilbur-ross-a-look-at-25-years-of-connections/

Pharma paid for his inaguration

https://www.spectrumnews.org/news/health-companies-gave-generously-president-trumps-inauguration/