I paid my Discover bill online from 2 different checking accounts on the same day.  Discover sent both payment requests to the same bank even though I had specified different bank routings.  It seems after much frustration that I find out that we can pay only one payment at a time.  We have to wait until the first bank clears before submitting the second payment.  I had printed statements that show 2 different days of posting but they still sent it to the wrong bank 3 times which also created overdrafts in my account.  We discovered the first mistake shortly after submitting and called Discovercard. ...