AIoT+DePIN, another direction of DePin The story of OKZOO AIOT is actually a very rare DePIN hardware closed-loop model, which has not only been launched on Binance Alpha, but also on Binance contracts, focusing on "software and hardware integration+independent manufacturing", and even hardware is produced in our own factory. This type of model appears extremely scarce under the light asset logic of GRASS, which relies solely on user bandwidth.