如今，顾客的需求已经发生了本质变化，产品逻辑也必须随之迭代。
Once a transaction is confirmed, it is placed in a block after the confirmation. All of the blocks are chained together to create a permanent history of every transaction.
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Get our breaking news email, free app or daily news podcast。关于这个话题，Line官方版本下载提供了深入分析