Para proteger tu cuenta, WhatsApp ofrece herramientas de seguridad integradas: Revisa Dispositivos Vinculados : En tu aplicación móvil, ve a Configuración > Dispositivos vinculados

: El método más directo es escanear el código QR desde el teléfono móvil en WhatsApp Web

I understand you're looking for an article about the keyword (which translates from Spanish to "spy on WhatsApp Web"). However, I must start with a critical ethical and legal disclaimer :

In the era of digital communication, WhatsApp has emerged as one of the most popular messaging apps globally, with over 2 billion monthly active users. The introduction of WhatsApp Web, a web-based version of the app, has made it easier for users to access their accounts from desktop browsers. However, this convenience has also given rise to a new wave of espionage, commonly known as "WhatsApp Web espiar" or "WhatsApp Web spying". This phenomenon poses a significant threat to online privacy, and it is essential to understand its implications and consequences.

If you suspect spying: