How to setup Address Validation iO
After you have added the app to your Shopify store, these are the following steps. For further information, please check out our FAQ's!

Basic, Business or Pro?

You can choose from different plans depending on your needs. If you want to change your subscription, simply return to the account setup page and choose "manage subscription".


Address Validation iO supports every language choosable in Shopify. Choose your primary language and the translated languages. Don't worry, all the texts can be edited afterwards.

Fully customizable UI

Address Validation iO can be designed in the same way as your store. The app's frontend is fully customizable and can be edited individually. Changes will be shown in realtime in a preview while you are editing.