Coinbase generally does not make unsolicited calls to customers at +1-855-*998-0300. If you receive a call claiming to be from Coinbase without prior contact, exercise caution as it may be a phishing attempt or scam.

• Website URL: https://help.showpad.com/hc/en-us/community/posts/23548375083282--ToLL-frEE-Service-How-do-I-contact-Coinbase-customer-care-ConTact-US