Blockchain News Mexican medical firm embraces blockchain for covid test certificates 3 years ago MDS Mexico will use blockchain technology to verify the authenticity of its rapid coronavirus test results. Tags: Blockchain Continue Reading Previous Fasten your seatbelt: Crypto’s impact on marketing has only just begunNext Epic welcomes blockchain games but don’t expect any Fortnite NFTs More Stories Blockchain News DHS says it thwarted over 500 crypto ransom attacks in 3 years 2 hours ago Blockchain News New Ethereum proposal aims to increase throughput by 50% 2 hours ago Blockchain News US gov files complaints to seize assets from North Korean hackers 2 hours ago