Blockchain jewelry company Taylor & Hart announced the completion of 4 million euros in financing, led by Energetic Companions, and Virgin Cash, a British financial institution founded by Richard Branson, and crowdfunding platform Seedrs participated in the investment. Taylor & Hart uses blockchain technology to monitor jewelry and diamonds to ensure product authenticity and track every step of the diamond process to improve supply chain transparency. Taylor & Hart claims to be the first company in the UK to use blockchain to track diamonds in the ring making process jewelry brand. (cryptonewsbtc)