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Prevent buyers from entering non-Latin/English characters in the shipping address fields at checkout
Some shipping carriers and international fulfillment centers reject orders if the shipping address contains non-Latin or non-English characters. This leads to order delays, cancellations, or refunds, costing your store revenue and customer trust. LatinLock automatically validates shipping addresses at checkout and blocks unsupported characters before the order is placed.
Key Features
- Addresses containing Invalid characters cannot proceed through checkout
- Merchants can add any symbols or characters they wish to allow in the address
- Instant validation at checkout – customers correct errors before payment
- Merchants can customize error messages
- Lightweight, simple setup – start protecting orders in minutes
LatinLock FAQs

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Whether you need more information on how LetsMetrix can help enhance your Shopify experience, or require technical support, don't hesitate to contact us. We're available 24/7 via email, phone, or live chat to ensure you have all the assistance you need.
