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 ![Open Trade Blockchain (OTB)](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_5217b0bc8c8bf8e05165d87a1bf21181/open-trade-blockchain-otb.png "Open Trade Blockchain (OTB)")
](/products/open-trade-blockchain-otb/reviews)

# Open Trade Blockchain (OTB) Discussions

OTB is a blockchain application underpinned by smart contract and is simple to adopt, easy to use, and quick to come onboard for any communities. OTB main functionalities: • Register files (hashes only) to distributed ledger • Verify the files’ authenticity and integrity with distributed ledger • Allow user to approve/reject/endorse/revoke files on distributed ledger • Display Info Chain during file verification for traceability of the approval / rejection / endorsement / revocation. • Publish track and trace milestone events to distributed ledger • Query track and trace milestone events for a shipment OTB will continue to add on features over time.

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