Open Address Ninja from the Apps menu. Click Prevent Special Characters. Choose the fields you want to protect (like City or Address Line 1). Enter the characters you want to block and click + Add. Then click Activate. You can adjust the error message that displays.
Originally from our Help Center
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Read article →In your Shopify admin, go to Apps and open Address Ninja. Click ZIP / Postal Code Block.
Read article →From your Shopify admin, open Address Ninja and click ZIP / Postal Code Format Validation. Search and add the countries where you want to enforce proper ZIP / postal code formatting.
Read article →No. There is no way to bypass validation for specific regions or customers at this time.
Read article →Not right now. Phone number validation isn’t available yet, but it’s on our list of requested features.
Read article →Browse our apps on the Shopify App Store. Free to try.
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