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Re:There's only one exchange rate by mseebach on Thursday October 25, 2012 @10:07AM (#4697688)
Your link doesn't work, this one does: http://www.finiki.org/wiki/Norberts_Gambit

This might well be what someone like Travelwise is doing on the backend, especially if they have the volume to offset the commissions.

Re:There's only one exchange rate by minimax on Thursday October 25, 2012 @10:11AM (#4697703)
The HN markdown parser is stripping the apostrophe in both of your links. Try this: http://www.finiki.org/wiki/Norbert%27s_Gambit