Digitizing Savings Circles for the Base of the Pyramid: Bringing a centuries-old concept into the digital age

http://www.nextbillion.net/blogpost.aspx?blogid=3758

<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-T9FNLSV" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>