Interface: Bis-Man Transit Vehicles - Transit Fare Card
Information Flow Definitions
actuate secure payment (Existing)
Initiation of a payment action, ideally based on an encrypted token or biometric marker. Such a payment action could be a simple validation that the secure token allows the user access to the travel resource, or it could be the initiation of a payment transaction.
request for payment (Existing)
Request to deduct cost of service from user's payment account.