https://teamapt.zendesk.com/hc/en-us/community/posts/22296620253341-Is-Coinbase-open-24-7-Does-Coinbase-works-24-hours-Ask-US
https://support.us.edu/hc/en-us/community/posts/27083030890135-Is-Coinbase-open-24-7-Does-Coinbase-works-24-hours-Ask-US
https://www.hoyolab.com/article/34273537?create=1
https://www.socitrix.com/blogs/1509/Is-Coinbase-open-24-7-Does-Coinbase-works-24-hours
http://149.129.116.2/thread-37385.htm
https://herbalmeds-forum.biolife.com.my/d/193746-is-coinbase-open-247-does-coinbase-works-24-hours-ask
https://community.clover.com/questions/83207/is-coinbase-open-247-does-coinbase-works-24-hours.html