Originally Posted by
clubman
No, you haven’t (well, almost...), you can still purchase today.
Forget the phone, order online and you can order as many as you like (99k at a time), and you will be able to convert to Tesco later I have been told.
I am under the same understanding. After two conversations with Marriott in the US, as long as the points have been purchased by tonight all should be OK.
The only thing that changes after the 8th is the price for 1000 MR points ($12.50) and a new yearly limit of 50k points.