A distributed system is made of components that are running on different networked computers, which communicate and coordinate their actions by sharing messages. Bitcoin is the first decentralized digital currency. It was created in 2009, by an anonymous founder or group of founders... More is a distributed system.
I'm a literature professional in the crypto world since 2016. It doesn't sound very compatible, but I've been learning and teaching about blockchain and cryptos for international portals since then. After hundreds of articles and diverse content about the topic, now you can find me here on Alfacash, working for more decentralization.