<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by TxLobo:
Be sure to hold the reservation with VISA, I have had a number of times where my reservations was held by my AMEX card, I paid out with my VISA and then had to contact MR to get my double points......
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Wish I'd read this advice sooner. Amex is the default card in my profile, so appears in all my online reservations. Although I've paid all stays in the promotion period with VISA, I haven't had one credit properly yet.