Playstation 3-PSN QR code

Why did Playstation inplement a QR code when trying to log into a account on PS3? Last time i played "aprox." 3 years ago there was no such thing..i simply signed in had the password typed and remembered but now i lost all of my SAVED passwords for 4 major accounts i had on the PS3. Literally at

I have summarized the initial setup procedure of 'PlayStation Portal Remote Player' which allows you to play PS5 games remotely and the procedure for connecting with PS5 in an easy-to-understand manner with

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I can't figure out this new update. Every time I do whatever it asks I get sent back to the QR code. It's a painful and endless loop that's turned my ps3

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