This article from the Daily Telegraph in the UK details how expats living in Australia or South Africa now have the option of opening a high interest account with Investec Private Bank in the Channel Islands.
With its excellent interest rates and ease of use, this is a very good option for anyone with large amounts of savings and especially for those living in Australia and South Africa.
Read the full article: http://www.telegraph.co.uk/expat/5144815/Lots-of-interest-for-Oz-dollars-or-SA-rand.html