ShoCard removes the need for authentication data to be stored on an organisation's databases.
Mercuria, Vattenfall, Petroineos and Freepoint are also joining phase two of BTL's 'OneOffice' trading project.
The enhanced Easy Trading Connect (ETC) blockchain prototype was coordinated by seller Louis Dreyfus Company (LDC); the buyer was Shandong Bohi Industry in China.
Æternity had initially offered a reward of 10% of the funds taken; it's now 20%.