About this app
Address validation to stop bad orders at checkout. Block missing house numbers (Hausnummer), invalid postal codes, PO boxes, and special characters. Verify addresses with the address checker. Restrict certain zip codes and set country rules. Validate DHL Packstation and Paketshop formatting. Address validator works with express checkouts (PayPal, Apple Pay, Google Pay, Shop Pay) and every Shopify plan. Reduce address errors and shipping costs. Real human support. Install the app an try it today.