Open Proprietary Protocol (OPP) is a cryptocurrency built on the Ethereum network. Its total supply is 3 billion tokens, with none currently circulating. The current price is $0.00001306, a decrease of $0.02 in the last 24 hours. It's traded on 2 markets, with a 24-hour trading volume of $8.23. Further details can be found at http://opp-pj.io/.
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