[stumped]

The tricky problem here, and with buying other out of region stuff like movies, TV streams. Is that often you need a new address and and USA issued payment card.
It is simple to fake being in the USA, with a VPN.
And There are sites that help create a fake address with a valid zip code, which will do if you never need physical goods to be shipped.
Getting a USA payment method is harder and more costly, though there are virtual cards and gift card solutions if you simply must buy whatever it is.
That's the point at which unusually give up. I resent paying a hefty middle man mark up.
PayPal may work but even PayPal have regional checks to circumvent

And netflix is like fort Knox nowadays, when it comes to accessing netflix USA from elsewhere