To secure your Coinbase account and transactions, Coinbase might decline certain transactions if we detect potential security issues. Your bank may also cancel a transaction due to insufficient funds or security concerns.
Common reasons for canceled transfers:
Coinbase detected potential security concerns
Your bank canceled due to insufficient funds, or potential security concerns
The transaction timed out due to prolonged confirmation screen
Buy limit has been reached
If you believe your transaction should not have been canceled, please do the following:
Complete all verification steps, including verifying your identity.
Add and verify a new payment method.
Contact your bank to check if there is a cancelation reason.
Contact Coinbase Support for further review of your case.