13 February 2018
A pilot in Ghana is showing that the pay-as-you-go solar model can be adapted to change how water is delivered to poor customers.
06 February 2018
For interoperability to work, technology must do more than move transactions from Point A to Point B. It must be optimized to ensure security, encourage use, promote innovation and handle the inevitable time when something goes wrong.
01 February 2018
A nationally representative phone survey shows who's using digital credit, how they're using it, and whether it's living up to the hype of helping families cope with emergencies.