Trusted Editorial content, reviewed by leading industry experts and seasoned editors. Ad DisclosureChina’s Ministry of State Security (MSS) has raised alarms over a foreign company’s (likely Worldcoin) collection of biometric data from users in exchange for cryptocurrency rewards, calling the practice a potential threat to both individual privacy and national security.The warning, published Wednesday on the agency’s official WeChat account, pointed to documented cases of large-scale iris data co