About this app
Address Validation iO verifies addresses and emails. Validate during and after checkout, using autocomplete to improve input accuracy. It detects missing house numbers, PO boxes, broken ZIP codes and invalid email accounts. Customers are notified to correct issues. Reduces returns and support tickets. Easy to install and quick to set up. Works with all Shopify themes and plans. No coding required. The app also identifies mistyped or non-deliverable emails to help prevent failed notifications.