QR codes last year facilitated $2.5 trillion in retail payments in China, and their use is gaining momentum in countries like India. But how do they work? And what is their potential to increase financial inclusion?
Papua New Guinea (PNG) is a country so complex it defies easy description. A place of such diversity it hosts 850 distinct languages for a population of about 7 million. The population figure, mind you, is only a guess as nobody really knows.