https://digiconomist.net/bitcoin-energy-consumption https://www.economist.com/the-economist-explains/2018/07/09/why-bitcoin-uses... https://arstechnica.com/tech-policy/2018/05/new-study-quantifies-bitcoins-lu... https://qz.com/1364657/bitcoins-energy-consumption-isnt-as-bad-as-you-think/ https://cointelegraph.com/news/researcher-challenges-bitcoin-mining-energy-c... https://thenextweb.com/hardfork/2018/08/28/bitcoin-drives-energy-innovation/ https://www.federalreserve.gov/foia/files/2019currency.pdf Cryptocurrency costs far less than it does for a single country to do literally nothing more than simply print and ship Fiat paper notes back and forth between 2 hubs covering 12 spokes, when including all the costs of everything else out to individual wallets and pockets. All the articles about cryptocurrency consuming more energy than Fiat, namely the entire global system of Fiat, all costs in... are complete FUD and Lies from State Agents fighting to survive. If you doubt this, try making a list of everything the global fiat system uses, needs, costs and pays to run.