Africa Econet Wireless Zimbabwe (EZW) Plans to Spin off Cassava to Create Fintech GiantBy Tapiwa Matthew MutisiOctober 19, 2018 Econet Wireless Zimbabwe (EWZ)’s new stand-alone unit Cassava, born out the unbundling financial technology (fintech) businesses to be listed separately on the Zimbabwe Stock Exchange, is set to become one of the biggest companies in Zimbabwe.