Originally Posted by
dukerau
but there looks to be some MS potential. If you can load $1500 in one transaction with a debit card and can bill pay the full amount out in a single bill pay, that's 0.52 cpm after their junk fees for a 1 mile per $2 debit card or 0.26 cpm for a 1 mile per $1 debit card. Using gift cards doesn't seem as lucrative due to the many fees per transaction.
Do debit cards like that exist? Every time I think I've found one it's just a fine print fail and the card actually only awards miles for signature transactions, which is useless here.