US Official Says ‘Congressional Attention’ Needed on Privacy Cryptos ByMuyao ShenPRO INVESTOR Updated: 26 June 2018 DisclosureWe sometimes use affiliate links in our content, when clicking on those we might receive a commission – at no extra cost to you. By using this website you agree to our terms and conditions and privacy policy. U.S. Secret Service are looking at privacy-centered cryptocurrencies.