Nigerians can now pay utility bills with BTC and ETH. Nigerians can now pay with their Bitcoin and Ethereum holdings through a blockchain payment gateway integrated by Power Holding Corporation of Nigeria (PHCN), according to reports on Utility bills. According to reports, the Power Holding Company of Nigeria (PHCN), formerly the National Electricity Authority of Nigeria (NEPA), is an organization that manages the use of electricity in Nigeria.