To resolve a 0 Coinbase Showing 0 Balance, first ensure that your app is updated to the latest version, as updates can fix display bugs and improve functionality. Clear your app's cache and restart the application to refresh your account data. Check your internet connection to ensure it's stable and that the Coinbase servers are not experiencing downtime. If the issue persists, log in to your account on the Coinbase website to verify your balance; this can help determine if it's an app-specific problem. For further assistance, contact Coinbase support to report the issue and receive guidance on troubleshooting steps.