The server feeds the ECM to its cluster of local subscription cards.
In most countries, using or selling CCcam or IPTV services to access premium, encrypted satellite channels without paying the official provider (like Sky, DAZN, or local cable companies) is a violation of copyright law and is considered illegal piracy No Consumer Protection: cccamia.com 18000
Instead of passing the actual video stream, the server sends tiny "keys" (Control Words) every few seconds to decrypt the satellite broadcast that your dish is already picking up. 📺 CCcam vs. IPTV: What is the difference? The server feeds the ECM to its cluster