we'll get more on what it could mean for facebook, but first, let's go to julia bornstein for an explanationit will work hi, julia. >> well, tyler, facebook wants to make it easy to send money around the world, but facebook is not going to control the new digital currency that it announced today, called libra. this new currency will be managed from an association based in geneva, switzerland the currency, libra, will be based on an open-source blockchain so anyone can build applications on top of it. unlike bitcoin, it will be backed by real money a basket of currencies to limit its volatility facebook's play here is a new subsidiary it's creating called calibra, a digital wallet that will live on top of whatsapp and messenger as well as a stand-alone app. this new app aims to enable anyone to securely save money for free and to send and receive libra instantly around the world with no fees down the line, facebook plans to ad other financial services such as loans, which would generate new revenue streams for the social media giant now, facebook says it is working with regulators to get cali