Coinbase instant withdrawal not working is a frustrating issue for many users who rely on quick access to their funds. When this problem occurs, transactions may remain pending, fail without a clear explanation, or revert to standard withdrawal times despite selecting the instant option. Common causes include bank verification issues, insufficient account balance to cover fees, temporary platform outages, or restrictions related to security checks. Network congestion and compliance reviews can also delay processing. To resolve the issue, users are often advised to verify their payment method, check Coinbase system status, update the app, or contact customer support for further assistance.