M-PESA resolves economic inefficiencies by facilitating money circulation and consumption, creating new business and jobs. It provides a safe way to store and transfer money, increasing savings and allowing more efficient risk sharing. This improves investment in human and physical capital. M-PESA faces the challenges of gaining user trust and overcoming network effects. It exploits concepts of price and income elasticity through its pricing structure. Safaricom can achieve economies of scale and scope by providing integrated voice, data, and M-PESA services using shared infrastructure. M-PESA relies on trust in Safaricom to overcome information asymmetries without government guarantees on deposits.