BounceBan Email Verification Extension for Google Sheets™ Description BounceBan excels in verifying all types of emails, particularly those that are catch-all or protected by Secure Email Gateways (SEGs). Unlike other services that flag all catch-all emails as risky, BounceBan accurately identifies deliverable emails, ensuring exceptional delivery rates—all without sending an email. How to Use the Extension Step 1: Enter Your API Key 1. Obtain your API key from the BounceBan API Settings (https://bounceban.com/app/api/settings). 2. Enter your API key into the extension and click "Save API Key". Step 2: Select the Email Column 1. Choose the column in your sheet that contains the email addresses you want to verify. 2. If you've added new columns, click the Refresh icon to update the list of available columns. Step 3: Start the Verification Process 1. Click "Start Verification" to submit the emails in the selected column for verification as a bulk task. You can monitor your bulk tasks at [BounceBan Bulk Tasks](https://bounceban.com/app/bulk/list). Step 4: Await Verification Completion 1. Keep your sheet and the extension open while the verification process is underway. 2. Once the verification is complete, the extension will generate new columns to the right of the selected column, displaying the verification results. Benefits **Accurate Catch-All Verification:** Unlike others, we identify deliverable catch-all emails. **SEG-Protected Emails:** Effectively verify emails protected by Secure Email Gateways. **No Email Sending Required:** Achieve excellent delivery rates without sending a single email. Enhance your email list's accuracy and reliability with BounceBan's extension. Verify your emails confidently, knowing you're getting the most precise results available.