# Integration steps

The following sections summarize how to integrate open loop payments with Google Wallet. The
instructions differ based on whether you have an existing open loop system or not.

> [!NOTE]
> The following steps refer to our enhanced functionality documentation. If you want access to
> the documentation, complete and submit the
> [Interest form for Google Wallet Transit](https://support.google.com/pay/merchants/contact/interest_form_for_transit).
> We will review your request and send you an email.

## For an existing open loop system

1. Ensure that the [Prerequisites](https://developers.google.com/wallet/tickets/open-loop/get-started/prerequisites) are met and that mobile devices can complete transactions on the transit terminal.
2. Perform updates to support an enhanced user experience:
   - Add any missing [Basic requirements](https://developers.google.com/wallet/tickets/open-loop/technical-integration/basic-requirements) and [enhanced
     functionality settings](https://developers.google.com/wallet/tickets/open-loop/intro-enhanced-functionality) to the terminals and validators.
   - Use the [Permission to display brand features on Google](https://support.google.com/faqs/contact/permission_for_logo_usage) form to provide brand rights so that your transit agency can be featured in Google Wallet and on Google Maps.
   - Submit the required information to display your [Station and stop names](https://developers.google.com/wallet/tickets/open-loop/technical-integration/station-and-stop-names) in Google Wallet.
3. Tap mobile devices on PTO terminals to test the system.
   - Verify transactions, UX, and notifications.
4. Train field agents and customer support teams to prepare for the launch.

## For new open loop systems

1. As part of the initial setup of the transit terminals, ensure the following:
   - The terminals meet the [Prerequisites](https://developers.google.com/wallet/tickets/open-loop/get-started/prerequisites) and [Basic requirements](https://developers.google.com/wallet/tickets/open-loop/technical-integration/basic-requirements) to accept mobile device transactions.
   - Set up the terminals and validators to provide [enhanced mobile user experiences.](https://developers.google.com/wallet/tickets/open-loop/intro-enhanced-functionality)
   - Use the [Permission to display brand features on Google](https://support.google.com/faqs/contact/permission_for_logo_usage) form to provide brand rights so that your transit agency can be featured in Google Wallet and on Google Maps.
   - Submit the required information to display your [Station and stop names](https://developers.google.com/wallet/tickets/open-loop/technical-integration/station-and-stop-names) in Google Wallet.
2. Tap mobile devices on PTO terminals to test the system.
   - Verify transactions, UX, and notifications.
3. Train field agents and customer support teams to prepare for the launch.