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How does blockchain work?Blockchain records digital information and distributes it across the network without changing it. The information is distributed among many users and stored in an immutable, permanent ledger that can't be changed or destroyed. That's why blockchain is also called "Distributed Ledger Technology" or DLT.，详情可参考91视频
小屏幕里的世界正变得越来越复杂，但孩子的成长不该被“规则”绑架。期待有一天，这块手表能回归初心——让安全更可靠，让社交更简单，让每一个孩子都能在不被裹挟的环境中，自信地建立属于他们的社交方式。