: Netflix provides physical hardware called Open Connect Appliances (OCAs) to Internet Service Providers (ISPs) for free.
"OPK" might be a typo for (Open Connect Appliance), which is the heart of Netflix's content delivery network (CDN). Netflix.opk
: These servers store copies of Netflix content locally within the ISP's network. When you hit "play," the video streams from a server very close to you rather than from a distant data centre. : Netflix provides physical hardware called Open Connect
: Allows manual installation of the Netflix app on compatible Android-based hardware. Netflix.opk