SPECTRE Creators Propose ‘PHANTOM’ Blockchain Protocol ByAnnaliese MilanoPRO INVESTOR Updated: 10 August 2021 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. The researchers behind the SPECTRE project have developed another blockchain scaling solution called the PHANTOM protocol.