Link protection from Theaf

This is My website GTV
I am restream GTV on My flussonic server and using my website. but most of people also use my link her own website. So how may i Protect my link? i am using .m3u8 link. i have also option .embed play.
Do you have any option to protect my link
like as
domain block? means I need to block her domain
any option after 1 hour need to change auto token option.
thats means i need a token system after 1 hour its changes the link/token auto for my website.