Big Data Security and International Settlement System of Electronic Economy Based on Blockchain

<div>Schematic diagram of blockchain structure (the picture comes from <a href="http://www.soxunwang.com/zl/2018/0112/26527.html">http://www.soxunwang.com/zl/2018/0112/26527.html</a>).</div>

Mobile Information Systems

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Figure 2

Figure 2: Big Data Security and International Settlement System of Electronic Economy Based on Blockchain 