Earlier quoted context omitted.
Interchange fee pricing is set based on how much MasterCard charges the bank That’s not true though, or at least is a massive oversimplification. In the US, interchange fees are extremely inflated to allow banks to recuperate the rewards they give out to distinguish their card offerings from one another. The 2% cashback has to come from somewhere.
"The 2% cashback has to come from somewhere." Yes, but in reality, the program comes from an upside down approach to overcoming the obviously anti-competitive practices that VISA/MC use to forbid retailers from offering discounts for not using VISA etc.. You can't say "Get 2% if you use cash instead of VISA". (Notice that nobody ever advertises that?) Because VISA doesn't allow it. You also can't say "$1.99 + 20 cent…
I see this all the time. * At more than one bookstore, the dry cleaner, markets, my current and previous landlord, my accountant, and pretty much every gas station since the 1990's.
* Pre-quarantine. Now I don't see anything.