Blockchain guarantees your data's authenticity—not just its accuracy, but also its irreversibility. It can also be used to store data that are difficult to register, like legal contracts, state identifications, or a company's product inventory.
# 编辑 .env，至少配置：
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「2015年我的月薪5000萬里亞爾約值1500美元。到2020年，薪水漲到1億3000萬里亞爾 卻只值520美元。現在我的退休金約3億里亞爾，但價值不到200美元，」這個60歲的德黑蘭居民說。
Today's Connections: Sports Edition is for people who love sports movies and shows.