“I was blown away by the ubiquity and convenience of mobile money in 2014 when I visited Kenya for the first time. However, there are over 200 mobile money wallets and 100 banks across the continent that [do] not work with each other.”

https://techcrunch.com/2022/03/07/ghanaian-fintech-dash-raises-32-8m-seed-to-build-connected-wallets-for-africans/