I have a 1200 GB cap on my cable internet since 2020. Prior to that there was no cap. Now I have to either use my ISP's modem, double my monthly payment, or pay

I have a 1200 GB cap on my cable internet since 2020. Prior to that there was no cap. Now I have to either use my ISP's modem, double my monthly payment, or pay $10 per GIG beyond the cap.