If Blackbytes were traded on a centralized exchange, the exchange would have enough information to reveal the origin and destination of blackbytes, and amounts traded, which defeats their purpose.
Is Blackbytes private only because all transaction are off-chain? Do the buyer know who is the seller?
Transactions are sent peer to peer instead of the public blockchain.
Buyers and sellers dont know who the other person is.
They just need to pair their wallet