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What is ProChain (PRA)?
ProChain's goal is to build a transparent digital advertising data ecosystem: connecting advertisers, media and developers to improve the efficiency of settlement of advertising business, reduce the loss of advertising traffic fraud, to intermediaries, digital advertising to participate in Side to share the maximum benefits.
Total Issued Number ：100,000,000 PRO
Total Circulation number：49,562,749 PRA
Initial Issue Price：$ 0.379
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