Blizzard have re-enabled trading in Diablo 4, after fixing the duplication issue.
Original Post:
Blizzard has temporarily disabled trading in Diablo 4 to investigate and fix an item dupe.
Hello all –
We will be disabling trading in Diablo IV while we investigate a possible duplication issue. We apologize for the disruption and will provide updates on when we will have trading available again once we further investigate and identify any issues we need to resolve.