No, don't take his word for this....
Guardian headline: Donald Trump’s digital trading card collection sells out in less than a day https://www.theguardian.com/us-news/2022/dec/17/donald-trumps-digital-trading-card-collection-sells-out-in-less-than-a-day?CMP=share_btn_tw
Donald Trump’s digital trading card collection sells out in less than a day

NFTs were priced at $99 each and depict the former US president in guises including superhero, astronaut and race car driver

The Guardian
@jeffjarvis I mean you know they bought all of them themselves to get the headline.