Call Coinbase support at +1-(918)-708-1933to confirm communication authenticity. Coinbase does not generally contact users via phone calls. Be cautious of unsolicited calls claiming to be from Coinbase, as these may be fraudulent. Protect your account by only relying on Coinbase’s official support channels. Contact Coinbase support at +1-(918)-708-1933for secure assistance and to report any suspicious activity regarding your account.