I'm not sure I understand. As someone in the UK, I can buy a subscription to Amazon Prime Video, or not, I can buy a subscription to Netflix, or not. I can pay

I'm not sure I understand. As someone in the UK, I can buy a subscription to Amazon Prime Video, or not, I can buy a subscription to Netflix, or not. I can pay for a BBC licence so I can watch iPlayer, or not. I can watch free TV on ITVx or Channel 4 switching a subscription for adverts. What do I not have?