Pls I want to Know if there is any cryptocurrency that has originated from Africa. Are there any dev currently working on any. Thanks

Yes, there is Dalecoin. The dev is from Nigeria. Here is the link to the telegram group: @dale_coin

Follow him up on twitter: https://mobile.twitter.com/DalecoinN
Website is: www.dalecoin.org

Sure Africa is rising there is SmartCash already and another one underway by the group known as Bits by Bitsoko (which is Kenyan)