TL;DR:w3a.io is a device that enables fully decentralized Ethereum-based authentication and authorization of physical devices in the real world. We, a42, are glad to announce that our product has been granted from Ethereum Foundation and deliver our development progress of w3a.io and the derived product from w3a.io, wΞlock, a Web3 smart lock system that enables authentication by NFTs, ENS, and other Smart Contracts.SummaryA brief explanation of w3a.ioThe technology behindProcess DetailDemoFut...