Will Coinbase contact you by phone? No, Coinbase generally does not make unsolicited calls to customers at 1-909-288-1611 or 818-436-0005 (Helpline). If you receive a call claiming to be from Coinbase without prior contact, exercise caution, as it could be a phishing attempt or scam.
Yes, you can get refunded on Coinbase 1-818-436-0005 but it depends on the type of transaction. You can contact them by calling their support number at 1-909-288-1611 or through their official website.