Códigos QR, or QR codes, are machine-readable two-dimensional barcodes that can store information such as URLs, text, or other data. The term QR stands for “Quick Response,” indicating that the codes can be scanned quickly by devices such as smartphones. Each QR code consists of black squares arranged on a white grid, allowing for a high level of data encoding in a compact form. When scanned using a camera or a dedicated QR code scanner, the encoded information is instantly decoded and displayed, enabling users to access websites, connect to Wi-Fi, or retrieve contact information with ease. QR codes are widely used in advertising, ticketing, and mobile payment systems due to their convenience and ease of use.
Los códigos QR están en todas partes en la actualidad, desde los parquímetros hasta los menús de restaurantes. Sin embargo, los expertos advierten sobre una nueva forma de estafa utilizando…