Star Hat Solutions Limited

Michael James Elkins

Christopher Ward

Roumen Gueorguiev Asenov

Christopher Dylan Ward

The present invention discloses a computer-implemented method for digitally signing transactions between multiple nodes comprising preparing a multi-party transaction block, comprising at least one transaction object comprising at least a goods transaction and a payment transaction, adding first digital asset sources, digital signing and transmitting the multi-party transaction block in the previous node, to a subsequent node, adding additional digital asset sources, digital signing and finally submitting the multi-party transaction block to a transaction ledger by the final node, wherein all of the digital asset sources to be swapped are recorded in the ledger. The present invention further discloses a system to accomplish the above, comprising a first node, a second node, and a transaction ledger. Further a computer program product including a program for a processing device, comprising software code portions for performing the steps of the above method is disclosed.

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Winchester, United Kingdom

Michael James Elkins