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Digital Signature + Blockchain | Why you need it.

· Examining PDF as a digital signature solution

· Weakness of PDF

· How blockchain can be of good help

How to sign better with more protection and greater efficiency is what we are concerned about. Still, many companies and entities…



A blockchain based asset tracking company with IoT solution. With Hashtag, you can efficiently and vertically manage high-value assets, real-time tracking of asset entry and exit and corresponding user identities, all information is recorded blockchain.

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