In the case of a 0% grace period sure I agree, but otherwise in no world is credit card interest cheaper than a mortgage over the same time period.
You're right, I was misremembering - it's just the 0% interest when you pay off the full balance every month that makes this worth doing.
You're right, I was misremembering - it's just the 0% interest when you pay off the full balance every month that makes this worth doing.