v1.3.0:
- Add the final version of GetNumericInput (EX07 command). This command runs only under MOBI PIN 10 with a custom Stone firmware version.

v1.3.1:
- HOTFIX: INCONSISTANT magnetic stripe transaction flow.

v1.4.0:
- Added a method on CardPaymentAuthorizer, through which is possible to connect to multiple pinpads connected to the machine.

v1.5.4: hotfix and documentation.

v1.2.0:
- Hotfixes.
- New ICardPaymentAuthorizer implementation. See DeviceProvider class.
- Documentation.
- Improvements on event handling (now it differentiate Time Out and Pinpad Disconnected events). See ICardPaymentAuthorizer.OnAuthorizationStatusChange.
- Pinpad blocking command cancellation. That is: now is possible to cancel a card read or password read command.
- Added amount reading from pinpad (only for Gertec MOBIPIN10).
* WARNING: Now this SDK uses .NET Framework 4.5 instead of .NET Framework 4.0.3.

v2.1.0: fix for INGENICO pinpads. Now the application shall call the method PinpadCommunication.ClosePinpadConnection() when is closed.

v2.1.1: Ping fix for INGENICO pinpads.

v2.1.2: fix for card reading on INGENICO pinpads.

v2.2.0:
- Fix for transaction flow (only on INGENICO pinpads).
- Add more information on IAuthorizationReport.
- Add validations.
- Concentrate communication features on PinpadCommunications (ICardPaymentAuthorizer.PinpadFacade.Communications).
(*) Warning: if your application cosumes INGENICO pinpads, the application shall close pinpad connection when it's about to close/crash (ICardPaymentAuthorizer.PinpadFacade.Communications.ClosePinpadConnection()).