Bet Exchange ID: The Ultimate Guide to Peer-to-peer Sports Trading in 2026. Having been in the online sports betting industry for any length of time, you’ve likely heard the term “bet exchange ID” thrown around like a winning lottery ticket. But what then is it? Is it a mere username or the key to a whole new approach to wagering? The fact is that a betting exchange ID is your ticket to a peer-to-peer world. Whereas in conventional sports books you play against the house (which always wins), an exchange offers you, as the player, the bet against real people. You may be the punter, or you may be the