Tools to schedule messages to be sent at a later time. Security Warning

Because these apps are not verified, they may lack end-to-end encryption or contain malicious code that steals personal data [2].

Permanent ban of your phone number from WhatsApp [1].

Ability to send larger video files, audio files, and more images at once compared to the standard app.

What specific functionalityg., better privacy, customization, larger file transfers)?

For security, it is always recommended to use the official WhatsApp messenger.