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 in real time with address checker. Restrict specific zip codes and set country rules. Validate DHL Packstation and Paketshop formatting. The address validator works with express checkouts (PayPal, Apple Pay, Google Pay, Shop Pay) and every Shopify plan. Reduce address errors and shipping costs. Support from real humans, not bots.