Gui,
I have purchased 20,000 mile increments at least 10 different times, and transferred them to Delta. Always pretty expedient...less than 5 days to post.
I will likely purchase 100,000 miles next time I need them, as it is a good deal for many F or C class international airline rewards rather than paying full or even discounted fares.
[This message has been edited by First in Class (edited 03-31-2002).]