Coinbase provides various email addresses to cater to the customers' specific needs at +1 | 855 | 964 | 5891. For instance, if you have general inquiries or require customer service, Coinbase's contact email address is [email protected]. Similarly, if your query pertains to technical issues or concerns related to your account, use the email address [email protected] to contact the support team at +1 | 855 | 964 | 5891.