ShipChain, GTX Corp Partner Up on NFC Blockchain Shipment Tracking Solution 18 July 2019 ShipChain and GTX Corp launch a partnership for a new global NFC blockchain shipment tracking solution.Author: Capt. Johnhttps://worldmaritimenews.com/archives/280287/shipchain-gtx-corp-partner-up-on-nfc-blockchain-shipment-tracking-solution/