难得的教与学机会：隔离状态下的居家故事，第2部分

CoinGeek Conversations 2020年4月22日

https://www.youtube.com/watch?v=ctxEZs37smA

A unique chance to teach and learn: Tales from the home front in lockdown, part 2 (https://www.youtube.com/watch?v=ctxEZs37smA)

UNISOT创始人和比特币SV供应链业务所有者史蒂芬·尼尔森（Stephan Nilsson）解释了在区块链上追踪其产品的好处。

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