Guardtime

Developer of the first real-time integrity platform for data, systems and networks based on proprietary Keyless Signature Infrastructure enabled by Blockchain technology

Guardtime is the world's largest blockchain company by revenue, headcount and actual customer deployments. A team of over 130 cryptographers, developers and security architects, with decades of experience defending networks from nation-state attack. We underpin an entire government and our customers include the largest global defense and telecom vendors. Google's mission is to organize the world's information and make it universally available. Our mission is to validate that information and make it universally reliable