Originally Posted by
alphaeagle
Has anyone tried to transfer miles from BA to top up the IB promo miles to get an award? I'd like to do that to prevent some of these promo miles from going to waste, but not sure what happens when you intermingle them with regular miles.
Yep, it wasn't a problem. I moved 10K BA Avios into my IB account to top the 90k promo avios up to 100K for a one way BA F redemption. My wife did the same but using AMEX MR points.