The M-Pesa model demonstrates the beneficial impacts to society (government, firms and households) through reduced costs for financial intermediation, improved efficiencies in service delivery to the bottom of the pyramid, the productivity implications, the security benefits of going cashless, efficiencies in tax collection and the facilitation in spurring related innovations.
see video
http://www.cbsnews.com/news/future-of-money-kenya-m-pesa-60-minutes/
Despite the overwhelming success in Kenya, similar successes has not been translated in other overseas jurisdictions. What are the barriers to successful diffusion in other jurisdictions ? Is the lack of success due to the resistance of the incumbent banking sector, the conservatism of the regulators, the different local cultures, the density / ubiquity of the smart phone penetration ?