Bank-to-bank money transfers in South Africa is a mostly solved problem. (Electronic funds transfer/known as EFT locally) - payments above coffee-shop prices often happen by EFT. - it arrives within 2 days, bank sends proof of payment instantly and sellers accept that as sufficient proof. - can opt to send instantaneously which reflects within seconds to minutes (for a small fee, like ~$1). - non reversible - need ba…
Guy from Romania here: we can even pay to phone numbers if you’re on ING (Dutch bank) or Revolut (from UK). They will get their client’s IBAN for you. At least in Bucharest almost every person around me has an account on both of these.
To access their money they go to an ATM and a challenge response is sent to their phone number.