IoT

In order to achieve the automatic and non-inductive reimbursement of invoices and eliminate the various inconveniences as well as risks caused by artificial reimbursement, this paper creatively combines blockchain technology with electronic invoices.

现在的 DePIN 项目还处于非常早期阶段，其商业模式和经济模型都不成熟，并且所处的赛道内有中心化巨头垄断，外有用户门槛过高的问题，不过 DePIN的热度上升很快，似乎大家期望 DePIN 成为像 2020 年的 Defi 一样的加密叙事春风，一切方兴未艾。