With an MCSession on one device, you can send data. And on another, an MCSessionDelegate will receive it.
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/19987381-multipeer-connectivity-in-ios/lessons/5
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/19987381-multipeer-connectivity-in-ios/lessons/5