It depends on a few factors. The number of days delayed, from our stance, doesn’t change. However, it does depend on a few things, such as when NatWest shows it on your online account and when Yodlee picks it up. Bear in mind that bank holidays and weekends will also affect when a transaction appears and can delay the process by a few extra days.
At the moment access to banking data isn’t reliable. However, with Open Banking, this is likely to be improved. You can find out more here: