A few years later, in 1998, software developer Nick Szabo proposed using a similar kind of technology to secure a digital payments system he called “Bit Gold.” However, this innovation was not adopted until Satoshi Nakamoto claimed to have invented the first Blockchain and Bitcoin.
由于当地有几个不同的机场，Gemini 很快又提醒用户选择合适的目的地；下单时，Gemini 也会把界面推到用户面前，方便用户选择合适的车辆并支付。
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