The currency of Angola. Currency code (AOA) is ANG.The Kwanza is the unit of currency of Angola. It's code is AOA.The Kwanza is the sole legal tender in Angola, and has been since 2002, when it replaced the New Kwanza at a rate of 1 kwanza to 100 old kwanzas. The ISO 4217 currency code for Angolan Kwanzas is AOA.