Brian Armstrong Denies Lobbying Against Bitcoin De Minimis Tax Exemption Brian Armstrong says claims Coinbase opposed a Bitcoin de minimis tax exemption in Washington are “totally false.” Leave a Reply Cancel replyYour email address will not be published.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: Altcoins - @ March 12, 2026 10:15 pm