CS: GO players are no longer be able to trade container keys between accounts as the transfer function was being used by a massive worldwide fraud network after a game patch that occurred October 28. In a statement, Valve said, “In the past, most key trades we observed were between legitimate customers. However, worldwide fraud networks have recently shifted to using CS:GO keys to liquidate their gains. At this point, nearly all key purchases that end up being traded or sold on the marketplace are believed to be fraud-sourced.”
Stay tuned for more details.