Fintech arm of telecom giant, MTN MoMo has reportedly sued 18 Nigerian commercial banks for $53.7 million mobile money fraud. Access Bank, Ecobank, Fidelity Bank, FirstBank, First City Monument Bank, Guaranty Trust Bank, Heritage Bank, Polaris Bank, Providus Bank, Stanbic IBTC, Standard Chartered, Sterling Bank, SunTrust Bank, Union Bank,