[The Exchange] Uber is expanding into eight more cities across Kenya, Nigeria and Ghana and raising its safety measures The company announced that it will now be operational in Owerri and Akure in Nigeria; Eldoret, Kisumu, Nakuru and Naivasha in Kenya; and Tamale and Sunyani in Ghana The ride-hailing app has also launched sharing options across the markets to help reduce costs for riders and increase demand for drivers