Black Screen When Projecting from Commercial Streaming Platforms

Why Some Streaming Services Block Projection: Understanding HDCP and Compatibility Issues:

Some streaming services restrict projection due to High-bandwidth Digital Content Protection (HDCP), a form of digital copy protection that prevents unauthorized copying of digital audio and video content. If your projector or HDMI cable isn't HDCP compliant, the streaming service will block the content to prevent piracy. Additionally, older projectors or devices with outdated software may lack the necessary support for streaming apps, leading to compatibility issues. Following this link will give you a more in-depth explanation.