My understanding, say if I walked into a supermarket and was offered cash-back, and accepted 20 quid, then my card would be charged 20 quid more and I'd walk out with the notes in my pocket - a bit like going to a cash-point?
So what's the purpose of it online for things like this:
How does cash-back work online?
My understanding, say if I walked into a supermarket and was offered cash-back, and accepted 20 quid, then my card would be charged 20 quid more and I'd walk out with the notes in my pocket - a bit like going to a cash-point?
So what's the purpose of it online for things like this:
"CASHBACK AVAILABLE ON SELECTED LENSES"
Does it work in a completely different way?