The personal information registered for each card is used as part of the payment authorization process. For example, billing address information is used to perform an address verification for the card.
The personal information registered for each user is displayed in theplastiq.com application and is also used in business processes supported by Plastiq:
Email address is utilized by our systems to transmit emails relating to the payment (e.g. payment receipts)
Phone number is utilized by our operations department in the event that we need to reach out to the cardholder directly (e.g. payment confirmation)