Related: Most banks let you pay credit cards over the phone using a debit card. This is usually intended for debt collection though, so you may have to have to

Related: Most banks let you pay credit cards over the phone using a debit card. This is usually intended for debt collection though, so you may have to have to call the debt collection phone number to do it. Of course the main use case for tech people is maxing debit card rewards until they close your account :)