Because the Vita's built-in web browser is outdated and lacks support for modern web standards like WebRTC, WhatsApp Web does not typically work on a stock (unmodified) PS Vita. WhatsApp Help Center Possible Alternatives for Messaging Native Messaging : The PS Vita includes a built-in

"Why can't I just have everything in one place?" Leo muttered, staring at the proprietary charging port of his handheld.

) app remains on the system but has limited functionality following Sony’s service shifts. Unofficial Workarounds and Homebrew