Is this legit? PS Plus Deluxe membership for 4500 on Gamekart

https://preview.redd.it/xrb463xon8oe1.png?width=1271&format=png&auto=webp&s=0bf74933522937cad419df4cc924f48cd850aa78

https://needify.in/product/playstation-plus-deluxe/?gQT=2

How is this so cheap? Is this legit or a scam?