Some details
Aficards.com (https://aficards.com) - complex mobile virtual bank solution for Ghana (mobile and backend part).
https://play.google.com/store/apps/details?id=com.aficards.mobile
https://itunes.apple.com/gh/app/afi-app-send-receive-money/id1434647986The mobile app (made with React Native) with options to issue virtual cards and sending money for Android and IOS.
Backend made on Java/Kotlin platfrom.
Integrated with mobile money services (Vodafone cash, MTN Mobile money, etc), Visa/Mastercard, wire transfers. The app includes 2FA through text messages, KYC verification procedure, contact list, QR code generations/reading, geo-location, etc