With a mobile phone, Kenyans can send and receive money via a service called M-PESA. Now Facebook is entering the digital currency realm. The social media giant has helped develop a digital currency called Libra that plans to launch in 2020.
Nichole Sobecki for NPR
Owura Kwadwo Hottish illustrates a window of Microsoft Word using colored chalk on a blackboard. He uses it to teach computer skills to students at the Betenase M/A Junior High School in Kumasi, Ghana.
The E-Citizen app from Senegal uses photos and audio recordings. For example, click on a photo of a baby and select either French or a local dialect. You'll hear how to register a newborn child.
Kristy Totten for NPR
It seems like every kid is online. But UNICEF's director of data, Laurence Chandy, observes: "It's a huge inequity between those who have access and those who do not."
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Dr. Jerad Gardner (right) and Dr. Pembe Oltulu, a pathologist from Konya, Turkey. They'd connected over Facebook. She flew to Istanbul for a real-life meeting when Gardner had a layover at the airport on a trip to meet a sarcoma patient he'd learned about on the social media platform.
Modu Churi, who fled his village to escape the militant Boko Haram group last year, now earns a living by charging cellphones for displaced persons in northeastern Nigeria.
Jide Adeniyi-Jones for NPR
Snapchat users can upload photos and videos onto the new Snap Map. When a topic is trending, it'll pop up on a heat map. The image above is a composite of Snapchat screen grabs.