Here is a mention in Banking Technology magazine about BNP Paribas’ use of blueKiwi
It’s a loooong article but I’ve extracted the important bit
http://www.bankingtech.com/bankingtech/article.do?articleid=20000128562

“Social software tools for banking are also starting to appear, and banks are starting to employ them. BNP Paribas, for example, realised that its individual divisions often had information useful to [...]