Legacy WhatsApp desktop clients contain an internal expiration hardcoded by Meta. Eventually, the app may display a message stating "This version of WhatsApp has expired" and prevent you from logging in. If this occurs, proceed to the methods below. Method 2: Convert WhatsApp Web into a Native Dock App

Since Catalina is stuck on version 10.15, the standard download from WhatsApp’s website would simply refuse to run. But the good news is that this issue has now been effectively —provided you know the correct workaround.

While this method works for many, it is not a permanent solution. Users report that this legacy version can occasionally force an update or become unstable over time. If it stops working, simply repeat this process to reinstall the legacy version.

Your best course of action depends on your personal needs. For a stable and safe experience, the are highly recommended. The App Store legacy trick is a good backup if you prefer the official app interface. While the legacy version 2.2349.51 exists, it is the most fragile and risky solution.

Ve a la página de WhatsApp Web, haz clic en el icono de compartir y selecciona "Añadir al Dock". Resumen de Soluciones Recomendación Versión Antigua (.dmg) Descargar vía Uptodown (ver. 2022/2023) Buena para uso offline. WhatsApp Web Usar Safari/Chrome Mejor opción (más estable) . Actualizar macOS Instalar Big Sur o superior Recomendado si tu Mac lo permite. Consejos Finales

Para tenerlo en tu dock como una aplicación:

has been reported by users as one of the last stable versions for Catalina.

Download the direct standalone installer by using the official direct download link for Intel-based Macs rather than the App Store redirect. Open the downloaded .dmg file from your Downloads folder. Drag the WhatsApp icon into your folder. Launch WhatsApp from your Applications folder or Launchpad. Resolving the "Developer Cannot Be Verified" Error

Are you comfortable using the for advanced fixes?

To fix this, go to > Security & Privacy > General . Click Open Anyway at the bottom of the window.

Para descargar WhatsApp en tu Mac con sistema operativo Catalina (10.15.7), sigue estos pasos:

Puedo ayudarte a encontrar una o guiarte en la instalación de una versión alternativa . Descarga WhatsApp Escritorio

Hover over , then select Install page as app (or Create Shortcut ). Check the box that says Open as window and click Create .

Turn on "Keep me signed in" and install the browser’s "Add to Dock" feature to mimic a native app.