Prototype: Web3 Smart Lock
@hm0429: My home also can be unlocked with Ethereum, by verifying a NFT (ENS) ownership. In this example, the system verifies if I have an ownership of piyo.eth @ensdomains.
https://video.twimg.com/ext_tw_video/1465241653405687808/pu/vid/720x1280/DytCmsfpNaXZh7XA.mp4
It's cited in the Network State
Digitally connect physical communities. Link these physical nodes together into a network archipelago, a set of digitally connected physical territories distributed around the world. Nodes of the network archipelago range from one-person apartments to in-person communities of arbitrary size. Physical access is granted by holding a web3 cryptopassport, and mixed reality is used to seamlessly link the online and offline worlds.