The reason is here why people use these tools NordVPN and Netflix

NordVPN: Mainly to eliminate the need for private proxies for personal use, and for privacy and security reasons in case one wishes to navigate into another country’s internet.

Netflix: Many users watch movies and TV shows on the Internet.

Functionality

NordVPN: Enhances security of your web connection, hides your Internet Protocol address, and unblocks, content that is restricted geographically.

Netflix: you get a list of movies and TV shows that you can stream.