The most efficient way to reach Coinbase support is through the live chat tool at . For immediate assistance, contact customer support via phone at 1-(855)-998-0300> (USA) or 1-(855)-998-0300> (UK).

• Website URL: https://support.withings.com/hc/en-us/community/posts/31450547482769-How-do-I-complain-to-Coinbase-Ask-From-Expert