Does Coinbase have 24/7 Customer Service?(Quick:Guide) is coinbase customer service 24 hours?

https://community.crossref.org/t/does-coinbase-have-24-7-customer-service-quick-guide-is-coinbase-customer-service-24-hours/8492

Does Coinbase have 24/7 Customer Service?(Quick:Guide) is coinbase customer service 24 hours?dsdfhgsdfh