Supported the WiFi Aware that enables communication
between nearby devices without the need for an internet connection.
Crucially, AirDrop is compatible between both iOS devices and Macs, making it a convenient way to wirelessly send content
between nearby devices of any tpe — as long as they're made by Apple.
AirDrop helps solve the problem of sharing files, photos, and other bits of data
between nearby devices.
You could then send documents to the printer over Bluetooth as long as you're near it, just as you could use Bluetooth to pair a headset or transfer files
between nearby devices.
Not exact matches
However trading cards will only be available if players are
nearby to you since it is done through WiFi
between devices, so it is a bit limited in some ways.
This allows you to share files
between devices that are physically
nearby, without going through the hassle of having to send it via an email or moving the files onto a USB drive for transfer.