The World Bank estimates there are about 650 million mobile phone users in African countries south of the Sahara Desert. That is greater than the number of users in the United States and European un...[ 查看全文 ]
"My mom became single a couple of years ago and I had to grow up. And in order to keep my lifestyle, I had to find different ways to stay financially ahead of the game [to] keep my phone, keep a car...[ 查看全文 ]