For WhatsApp, a "portable" version would theoretically allow you to:
Use WhatsApp Web in a portable browser (like Firefox Portable) instead of a standalone "portable WhatsApp" executable. bit ly 44 whatsapp portable
Searching for or clicking on links like "bit ly 44" to download a "portable" version of WhatsApp can lead to several dangers: Malware and Spyware For WhatsApp, a "portable" version would theoretically allow