Earlier quoted context omitted.
I'm a little shocked that of all the comments so far, no one has mentioned the financial risk borne by this whole value chain. OP is operating as if it's just a debit system moving money from one account to another but: - For many consumers there isn't sufficient money in the account to settle all the one-time and ongoing transactions they are liable for -- credit cards are giving you a revolving loan, there's risk i…
> For many consumers there isn't sufficient money in the account to settle all the one-time and ongoing transactions they are liable for This is a uniquely American viewpoint. In most of Europe you don't buy anything on credit ever.
By December 2025, consumer credit in the Euro area alone stood at an estimated €812 billion.