https://www.fortlewis.edu/Portals/7/LiveForms/temp/Coinbaseprovidescontinuousservice.pdf
https://www.fortlewis.edu/Portals/7/LiveForms/temp/CoinbaseProblemsCausesandRemedies.pdf
https://library.fortlewis.edu/Portals/7/LiveForms/temp/CoinbaseAtallhours.pdf
https://library.fortlewis.edu/Portals/7/LiveForms/temp/Coinbase-Trust-and-security.pdf