What is the difference between Bitcoin and Blockchain technology?Bitcoin is a cryptocurrency, which is powered by Blockchain technology while Blockchain is a distributed ledger of cryptocurrency
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，这一点在搜狗输入法下载中也有详细论述
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现在，三星将这项技术搬到了手机里——在 S26 系列上，基于这个技术打造的「主动防窥屏」，通过控制子像素的发光角度，屏幕能在你输入密码或查看敏感通知时，开启侧视角黑化。