<i>> Amazon last year dismissed the idea of getting into the blockchain with AWS, but today that’s changed. The company announced a new service called Amazon Quantum Ledger Database, or QLDB, which is a fully managed ledger database with a central trusted authority</i><p>So, Amazon is actually not utilizing Blockchain in their business, but they sell it as a service, right? To me, it sounds like they’re selling shovels in a gold rush.