Might be of interest in countries where people are right now using for example different mobile wallet solutions to make payments. So countries were credit card

Might be of interest in countries where people are right now using for example different mobile wallet solutions to make payments. So countries were credit cards are not common and people do not hold regular bank accounts. Related to that above, maybe then also cross-border payments. For example migrant workers sending money back home. Quick Googling shows a report from 2017 which says in summary "About 1.7 billion adults remain unbanked—without an account at a financial institution or through a mobile money provider. " https://globalfindex.worldbank.org/ https://globalfindex.worldbank.org/