US Crypto Czar Promises Proof of Selling All His Crypto and Bitcoin ETFs David Sacks insists that he had sold all his crypto, including BTC and ETH, before starting in his crypto czar position Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Bitcoin - @ January 1, 1970 12:00 am