Once you have registered for an EcoCash wallet in Zimbabwe through Cassava Remit you will access the wallet through the EcoCash App. The app can be downloaded here:
More information on EcoCash can be found at the following
https://www.econet.co.zw/ecocash
https://www.econet.co.zw/ecocash/what-ecocash
https://www.econet.co.zw/ecocash/ecocash-products-and-services
https://www.econet.co.zw/ecocash/tariffs-limits