Dynamic | Regular |
More flexible than RFID cards. Can be revoked, suspended, and updated remotely. Pay monthly based on the number of readers installed at a site. Requires phone to have an internet connection to validate cards. | Act like physical RFID cards. Buy the card once and the user can use the card continuously. Purchased on a card-by-card basis. Cannot be revoked or suspended remotely, but access can be restricted to a card. |