Yet another way to browse Wikipedia for free. This time not just Wikipedia but many other sites. 

Thumps up - Facebook and Airtel. 

https://m.facebook.com/Internetdotorg?refsrc=https%3A%2F%2Fwww.facebook.com%2FInternetdotorg

http://tekkie.co/news/newsdetails/item_81783/facebook-brings-internet-org-app-to-ghana/