Introducing My PlayStation, A New Social Destination on the Web – PlayStation.Blog
How to purchase Trend Micro Security for PlayStation 4 | Trend Micro Help Center
Using Live from PlayStation® | PlayStation®4 User's Guide
PS4 Web Browser 2023 [How to Use & How to See Videos] - Alvaro Trigo's Blog
PlayStation sync option appears on Behaviour Account website (doesn't seem to function yet) : r/LeaksDBD
Sony opens PS4 websites - Polygon
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
PS4 Web Browser 2023 [How to Use & How to See Videos] - Alvaro Trigo's Blog