Over the past decades, the population of global data traffic in many fields has increased the strongest interest in big data in different engineering and scientific domains. Big data management meets numerous challenges to accomplish the desirable quality of service in different domains, which are as follows,
   •  Analytics of big data
   •  Management of big data
   •  Privacy of big data
   •  Security of big data
  The unique features of blockchain effectively address the challenges of big data services in various applications. Blockchain technology provides a better decentralized, secure data analytics and management environment for big data applications and services. Some of the most significant features of blockchain that benefit the big data environment are listed below.
   •  Real-time data analytics
   •  Enhance the security and privacy through immutable blocks
   •  Preventing fraud activities
   •  Data integrity enhancement
   •  Maximizing the data sharing
   •  Big data quality enhancement
   •  Data access streamlining

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