While he did not talk about these regulations, but it seems that they are aimed at tracking currencies and making sure they are not used for money laundering "or to make sure of imposing taxes on them," where he said:
“We will be rolling out new regulations to be very clear on greater transparency so that law enforcement can see where the money is going and that this isn’t used for money laundering,” Mnuchin said.
Read more and source ---> https://www.bloomberg.com/news/articles/2020-02-12/cryptoasset-rules-set-for-release-by-trump-administration
It seems that the United States will spend more money to scrutinize Bitcoin transactions.
This is a good move by the US government in Crypto transparency. I think many will appreciate the efforts of the US government in enabling its country to be more transparent and ready with the crypto emerging at greater heights.