Robert F. Kennedy Jr., Trump's appointee to the U.S. Department of Health and Human Services, holds assets worth between $6.90 million and $29.50 million, according to forms published Wednesday by the U.S. Office of Government Ethics. Under his ethics agreement, he holds at least $1 million in bitcoin, his most valuable asset, which he does not plan to sell. Trump has promised to provide a more friendly regulatory environments for cryptocurrencies than the administration of former President Joe Biden.