Yes. On the Pro plan, open Custom rule (REGEX), click Presets, and choose Allow only Latin characters. This preset blocks every character outside the basic Latin set, including Kanji, Cyrillic, and Greek letters. It also blocks accented letters such as ü or é. To block Cyrillic letters only, choose Block Cyrillic letters. Select the fields and countries, then click Save and turn on.
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Open the rule, choose All countries, Only these countries, or Except these countries, add countries with Search countries, and click Save and turn on.
Read article →Missing apartment numbers cause failed deliveries. Learn how to require Address Line 2 on Shopify & block PO Boxes without hurting conversion.
Read article →Open Address Ninja from Apps in your Shopify admin. On the home page, click Block postal codes. In the Postal codes to block card, use the Add a country field to add a country.
Read article →Open Address Ninja from Apps in your Shopify admin. On the home page, click Validate postal code format. In the Countries card, choose All countries, Only these countries, or Except these countries.
Read article →Partly. Nine rules can be limited with Only these countries or Except these countries. Customers cannot be exempted.
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