The PS4's web browser is compatible with Sony's web store. This means you can 'buy' the complimentary PS+ games for PS3 and Vita from it. : r/PlayStationPlus
Play your media files on PS4 via the Web server (by alexrivera) - Wololo.net
How to Use the PS4 Web Browser
ps4 web browser games Archives - Hackinformer
The Sony PlayStation 4 has an intuitive web browser | by Kristopher Saber | UX Collective
PlayStation 4 system software - Wikipedia
How to Use the PS4 Web Browser
PS4 browser cannot be updated - if you stop supporting it, how will we use YouTube on PS4?? - YouTube Community
2023 Full Guide] How to Cast Phone (Android & iOS) to PS4?