I am in Japan with a Japanese account and a American account, I can't seem to stream ps3 or ps4 games with ether of my accounts I keep get the same error,
How to Play PS3 Games on a PS4 With PlayStation Now
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Can You Play PS3 Games on a PS4?
Everytime I try to stream a PS4 game this error shows, I'm able to stream PS3 games without any problem. On my 2nd account the error doesn't show up : r/PlayStationNow
How to Play PS3 Games on the PS4 (with Pictures) - wikiHow
GameSpot on Twitter: "Review: PlayStation Now allows you to stream PS3 games to your PS4, and it's pretty great. http://t.co/bMiNj5x1if http://t.co/0PQOTpGk0y" / Twitter
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/cdn.vox-cdn.com/uploads/chorus_image/image/22058127/ps4_wm.0.jpg "Sony: PS3 and PS4 cross-play is 'technically possible' (update) - Polygon")