Originally Posted by
Ugleeual
Last time I used this option (pre 3/3) they billed my credit card at check in (cleared upgrade)... My guess is this policy carried over. However, The mileage was deducted when I wait listed.
No, it didn't carry over. The website now states clearly that you pay as soon as you go on the waitlist. They want to earn interest on your money for as long as possible.