Originally Posted by
GUWonder
The Airside Mobile MPC app has remained free into this year too. In more recent years, the newer versions of the Airside Mobile MPC app have an in-app purchase/subscription option, but the app remains free to use for MPC whether or not paying up the premium for the in-app purchase/subscription option.
What exactly would

ne purchase in this app? I thought it's used to transmit data to CBP upon arrival at a port of entry. Clearly I'm missing something.