Worldcoin has introduced personal custody to enhance user privacy for biometric data generated from iris scans. This development is a significant step in providing a user-centered secure identification system. Users can now retain all personal data, including images and metadata, directly on their devices, allowing unprecedented control over their information. This shift towards personal custody addresses privacy concerns and follows expert recommendations in the field. For more details on this advancement, you can read the full article [here](https://0xzx.com/zh-tw/2024032400484224942.html).