Originally Posted by
Casily
.................Purser took everyone's SM details and she offered me 15,000 RDM. It hasn't been posted yet (it's been 36 hours). How long does it take to post when they put it straight to their hand held on the flight?........
Many have conditioned to instant gratification nowadays.

Those handheld devices are not online. Data needs to be downloaded and processed in batches. My experience is about one month. It may depend on when batch process runs vs date of your flight.