https://support.withings.com/hc/en-us/community/posts/31654623124113-Can-Coinbase-Refund-if-Scammed
Coinbase trade works 24 hours a day ? Sunday - Friday, 6 PM - 5 PM ET 1-(501)-356-8889 with a one hour break each day from 5 PM - 6 PM ET. This means you can buy, sell, and trade cryptocurrencies whenever you need to.
