it's incredible that you pay on friday and on monday you can't have your Program yet!
Yup, I have to agree with that, unless there's some unexpected and unpredictable server/backoffice issue with the automatic delivery of the serial numbers.
Anyway, like I said above, you're not prevented from using the synths you bought if you install the demos (demos = bought version, the only difference is the license that you can add the final one over the demo one, once Support solves your issue).