ETHGlobal Brussels, held from July 12-14, brought together over 1,100 hackers from 72 countries, with 355 projects and 10 finalists emerging from the hackathon. In a unique first, Arx was excited to partner with ETHGlobal to include an embedded HaLo secure chip in every official ETHGlobal Brussels wristband. While NFC chips have been included in previous ETHGlobal event wristbands, this marks the first time an immutable, permissionless NFC chip that also functions as a smart wallet was given ...