In late 2025, Sweden remains a global leader in the voluntary adoption of subdermal microchip implants, with an estimated 6,000 citizens now "chipped". While the trend peaked between 2014 and 2016, a steady stream of tech enthusiasts and employees at innovation hubs continue to swap physical keys and cards for rice-sized implants. The Tech Behind the Skin The implants primarily use NFC (Near Field Communication) or RFID technology, the same systems found in contactless credit cards and pet micro

334K views · 1.9K reactions | RFID (Radio-Frequency Identification) is a powerful technology that employs tiny tags to wirelessly transmit data, enabling tracking and identification in various applications. Learn how RFID works and its wide-ranging capabilities in this brief overview. | Interesting Engineering | Facebook