Bitcoin ETF race gets hotter as ARK Invest adds surveillance agreement to application ARK Invest and 21Shares’ third application for a spot Bitcoin ETF now includes a surveillance sharing agreement. Leave a Reply Cancel replyYour email address will not be published.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 - @ June 28, 2023 4:27 pm