https://docs.google.com/spreadsheets/d/1QJx9e7gQcy3OVyMi1qo67p4gwxB8setMK8_6vlTH9fo/edit?usp=sharing
https://earthweb.com/cryptocurrency-statistics/
https://www.statista.com/statistics/1202468/global-cryptocurrency-ownership/
https://www.kaggle.com/sudalairajkumar/cryptocurrencypricehistory
https://mixedanalytics.com/knowledge-base/import-coinmarketcap-data-to-google-sheets/
https://www.statista.com/statistics/863917/number-crypto-coins-tokens/
https://www.coingecko.com/en/coins/bitcoin/historical_data/usd#panel
https://www.statista.com/topics/4495/cryptocurrencies/#dossierKeyfigures
https://guardian.ng/technology/tech/the-idea-and-a-brief-history-of-cryptocurrencies/
https://www.statista.com/statistics/1200477/bitcoin-mining-by-country/
https://www.statista.com/statistics/730876/cryptocurrency-maket-value/
https://consensys.net/blog/news/the-decade-in-blockchain-2010-to-2020-in-review/
https://docs.google.com/spreadsheets/d/1QJx9e7gQcy3OVyMi1qo67p4gwxB8setMK8_6vlTH9fo/edit?usp=sharing
https://www.kaggle.com/sudalairajkumar/cryptocurrencypricehistory