Paul Walsh talks about building a query and response web protocol on the Blockchain that enables a 'Decentralized Trust and Reputation Protocol'.

Published: May 1, 2019, 2 p.m.

Paul Walsh is the founder & CEO of MetaCert, a security product that tells you which links are safe, and which websites you can trust.\n\nA Chrome plugin provides real-time protection against phishing attacks in email clients, chatbots, web browsers and all your social media accounts.