OXcert: World first blockchain solution to certify digital assets

elvisdika1 (34)in #blockchain • 7 years ago (edited)

Introduction:

#cryptourrency #ico #steemit #oxcert

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a-a-a (-7)(1) 7 years ago

upvote for me please? https://steemit.com/news/@bible.com/2sysip

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schoolhumor (57) 7 years ago

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