Blockchain already being adopted by some big-name companies, such as Walmart, AIG, Siemens, Pfizer, and Unilever. For example, IBM's Food Trust uses blockchain to track food's journey before reaching its final destination.
人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用
，这一点在heLLoword翻译官方下载中也有详细论述
rather than those you use now.
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