# Address Validator Support Center

> How can we help today?

## Installation / Initial setup 

- [What are the locations where Address Validator prompts can be shown?](https://support.addressvalidator.com/en/articles/9272731-what-are-the-locations-where-address-validator-prompts-can-be-shown.md): The app can load during or after checkout and the address prompts can be rendered as a modal or be embedded.
- [How to Enhance Validation Post-Checkout with Checkout Extensibility](https://support.addressvalidator.com/en/articles/9272024-how-to-enhance-validation-post-checkout-with-checkout-extensibility.md): Post-checkout prompts with new Checkout extensibility
- [How to set up Address Prompts: A Comprehensive Guide to Personalization](https://support.addressvalidator.com/en/articles/9272031-how-to-set-up-address-prompts-a-comprehensive-guide-to-personalization.md): Customizing Address Prompts in Address Validator
- [What is the difference between Checkout.liquid and Checkout Extensibility?](https://support.addressvalidator.com/en/articles/9272055-what-is-the-difference-between-checkout-liquid-and-checkout-extensibility.md): Read this article if you don't have access to the checkout.liquid file
- [What is Checkout Extensions](https://support.addressvalidator.com/en/articles/9272064-what-is-checkout-extensions.md): New Checkout Extensions Integration
- [How do I migrate from Checkout.liquid to Checkout Extensibility?](https://support.addressvalidator.com/en/articles/9272029-how-do-i-migrate-from-checkout-liquid-to-checkout-extensibility.md): Transitioning Smoothly: Upgrade Your Shopify Checkout Experience
- [How to improve the mobile checkout experience and ensure that Address Validator prompts get noticed?](https://support.addressvalidator.com/en/articles/9828614-how-to-improve-the-mobile-checkout-experience-and-ensure-that-address-validator-prompts-get-noticed.md): Ensure Mobile Users See Your Address Validator Prompts
- [How to get started with the setup as a Shopify Plus user?](https://support.addressvalidator.com/en/articles/10911086-how-to-get-started-with-the-setup-as-a-shopify-plus-user.md): This guide walks Shopify Plus merchants through setting up Address Validator for both checkout and post-checkout validation.
- [How to Get Started with the setup as a Non-Shopify Plus User?](https://support.addressvalidator.com/en/articles/10911132-how-to-get-started-with-the-setup-as-a-non-shopify-plus-user.md): This guide helps non-Plus Shopify merchants set up Address Validator for post-checkout validation on the Thank You page.
- [How can I ensure seamless fulfillment with Thank You page address validation?](https://support.addressvalidator.com/en/articles/10967909-how-can-i-ensure-seamless-fulfillment-with-thank-you-page-address-validation.md): How Address Validator Works Without Disrupting Shopify’s Checkout or 3PL Fulfillment

## Features

- [Why Use Order Tags?](https://support.addressvalidator.com/en/articles/9272032-why-use-order-tags.md): Get Organized with Address Validator's Handy Order Tags Feature!
- [What are the Global Address Validation Capabilities, Check Supported Countries Now](https://support.addressvalidator.com/en/articles/9272574-what-are-the-global-address-validation-capabilities-check-supported-countries-now.md): What countries are supported?
- [How To Enable Email Notifications](https://support.addressvalidator.com/en/articles/9272034-how-to-enable-email-notifications.md): Enhancing Shipping Accuracy: Introducing Address Validator's Email Notifications
- [What is Order History "Status"](https://support.addressvalidator.com/en/articles/9272049-what-is-order-history-status.md)
- [How To Customise The Correction Forms For Post-Checkout Validation.](https://support.addressvalidator.com/en/articles/9272070-how-to-customise-the-correction-forms-for-post-checkout-validation.md): Customizing Correction Forms in Address Validator App
- [How to Utilize the Phone Rule Feature](https://support.addressvalidator.com/en/articles/9272076-how-to-utilize-the-phone-rule-feature.md): This article explains how to implement the phone rules via the Address Validator.
- [What are the different Rules for different address types?](https://support.addressvalidator.com/en/articles/9272730-what-are-the-different-rules-for-different-address-types.md): Issue warnings or block address that cannot be delivered \(ie PO Boxes, military addresses, etc\)
- [What are the new DHL Packstations Validation Rules for German & Austrian Customers](https://support.addressvalidator.com/en/articles/9773429-what-are-the-new-dhl-packstations-validation-rules-for-german-austrian-customers.md): New DHL Packstation Validation Rule for German & Austrian Orders
- [How to do effortless Multi-Store Setup and Simplify Address Validator with Export/Import Settings](https://support.addressvalidator.com/en/articles/9922498-how-to-do-effortless-multi-store-setup-and-simplify-address-validator-with-export-import-settings.md): Introducing Export/Import Settings for Address Validator
- [How to Reach More Customers through Multi-Language Support for Address Validator?](https://support.addressvalidator.com/en/articles/9922834-how-to-reach-more-customers-through-multi-language-support-for-address-validator.md): Introducing Multi-Language Support for Address Validator
- [How to Prevent More Failed Deliveries with Embedded Address Updates on the Thank You Page](https://support.addressvalidator.com/en/articles/11322815-how-to-prevent-more-failed-deliveries-with-embedded-address-updates-on-the-thank-you-page.md): We’ve just introduced a new feature that helps you catch and fix address issues even more effectively directly on the Thank You page.
- [How to create Validation Rules using Regular Expressions \(Regex\)](https://support.addressvalidator.com/en/articles/11419525-how-to-create-validation-rules-using-regular-expressions-regex.md): Using Regular Expressions to Validate Address Line 1 and 2 Fields
- [Order Editing on the Thank You and Order Status Pages](https://support.addressvalidator.com/en/articles/14466335-order-editing-on-the-thank-you-and-order-status-pages.md): New Feature: Post-Checkout Address Editing

## Address Validator VS Shopify Native Validation 

- [Address Validator vs Shopify's Native Inline Autocorrections](https://support.addressvalidator.com/en/articles/9272044-address-validator-vs-shopify-s-native-inline-autocorrections.md): A Real-life Comparison of Address Validator and Shopify's Inline Autocorrections
- [Address Validator vs Google Autocomplete](https://support.addressvalidator.com/en/articles/9272734-address-validator-vs-google-autocomplete.md): Address Validator reduces failed deliveries while Autocomplete speeds up the checkout. They are complementary and should be used together.
- [Address autocomplete not included](https://support.addressvalidator.com/en/articles/9272732-address-autocomplete-not-included.md): Address Validator does not include Google Address Autocomplete

## Billing and Account

- [Pricing](https://support.addressvalidator.com/en/articles/9272573-pricing.md): $0.06 per checkout. First 100 orders are free!

## Troubleshooting

- [Cannot find the checkout tab/option on ReCharge](https://support.addressvalidator.com/en/articles/9272060-cannot-find-the-checkout-tab-option-on-recharge.md)
- [Troubleshooting: Update DNS Records for Custom Email Domain](https://support.addressvalidator.com/en/articles/14628538-troubleshooting-update-dns-records-for-custom-email-domain.md): If you're using the Email Domain feature in Address Validator, you may need to update your DNS settings to ensure emails continue sending from your domain.

## FAQs

- [How can I test the Checkout prompts and see the app in action?](https://support.addressvalidator.com/en/articles/9272028-how-can-i-test-the-checkout-prompts-and-see-the-app-in-action.md): Testing Checkout Prompts
- [How can I stop the app from suggesting the same address all in CAPS?](https://support.addressvalidator.com/en/articles/9272050-how-can-i-stop-the-app-from-suggesting-the-same-address-all-in-caps.md)
- [How can I test the post-checkout prompts and see the app in action?](https://support.addressvalidator.com/en/articles/9272053-how-can-i-test-the-post-checkout-prompts-and-see-the-app-in-action.md)
- [How to not let customers to be able to validate addresses post-checkout.](https://support.addressvalidator.com/en/articles/9272051-how-to-not-let-customers-to-be-able-to-validate-addresses-post-checkout.md)
- [Why are PO Box orders getting through even though I have the ‘PO Box’ rule enabled?](https://support.addressvalidator.com/en/articles/9272052-why-are-po-box-orders-getting-through-even-though-i-have-the-po-box-rule-enabled.md)
- [Does Address Validator work with the new One-Page Checkout?](https://support.addressvalidator.com/en/articles/9272054-does-address-validator-work-with-the-new-one-page-checkout.md)
- [Why are invalid addresses not blocked?](https://support.addressvalidator.com/en/articles/9272733-why-are-invalid-addresses-not-blocked.md): Address Validator issues warnings for invalid addresses by default, but can be customized to block addresses
- [Where are the suggested corrections?](https://support.addressvalidator.com/en/articles/9272736-where-are-the-suggested-corrections.md): Suggested corrections may not be available if the original address is ambiguous or too invalid. Warnings will be presented instead.
- [What addresses are processed?](https://support.addressvalidator.com/en/articles/9272737-what-addresses-are-processed.md): Shipping addresses in covered countries that go through the standard Shopify or ReCharge checkouts are processed
- [Why You Need to Control the Time for Post-Checkout Address Updates](https://support.addressvalidator.com/en/articles/9504349-why-you-need-to-control-the-time-for-post-checkout-address-updates.md): Setting Time Limits for Post-Checkout Address Updates
- [Does your app validate logged-in users' addresses?](https://support.addressvalidator.com/en/articles/9572604-does-your-app-validate-logged-in-users-addresses.md): Yes! we validate customers accounts orders