ING and Société Générale Corporate & Investment Banking presented a blockchain test prototype for oil trading at IP Week in London; the platform they have developed is called Easy Trading Connect and the prototype tested a live oil trade by global commodity trading group, Mercuria; the blockchain test proved significant advantages in speed, cost and risk benefits; overall the test found blockchain helpful in improving trading inefficiencies, specifically the exchange of physical documents globally; it also helped to reduce the bank’s transaction time in the trading process to 25 minutes from three hours. Source