Interface: Regional Personal Traveler Card - ACAA Field Devices
![Regional Personal Traveler Card to ACAA Field Devices Interface Diagram](../../images/ifs/if59-81.png)
Information Flow Definitions
actuate secure payment (Future)
Initiation of a payment action, ideally based on an encrypted token or biometric marker.
request for payment (Future)
Request to deduct cost of service from user's payment account.