I derided Bitcoin and cryptocurrencies in general until I seriously looked into it, and then I could hardly sleep for days because of the huge implications of it. Bitcoin allows people who are unbanked, especially in developing countries, to hold and transmit money across the world at practically zero cost. Since bitcoin is decentralized, there are no middlemen like banks to take a cut or freeze your account. Besides…
At a glance, M-Pesa looks a lot more popular among the under-banked than bitcoin.