BritBox are closing their streaming service in SA

More help on what that means for you here:
Why is BritBox closing?
I have added BritBox to my DStv bill. What does the closure of BritBox mean for me?
If I have BritBox on my DStv bill, do I need to cancel it, or will it automatically be cancelled when BritBox closes?
I use BritBox on my DStv Explora Ultra. What does the closure of BritBox mean for me?
BritBox have closed but I’m still being billed for it on my account?
Where else can I watch the kind of content I’ve been watching on BritBox?