When you start at the wrong premise, you typically end up in the wrong place. The premise is that credit cards (visa / Mastercard) is broken. When actually it works really well. For starters it works everywhere. Online. IRL. In my home country, in foreign lands. Secondly it costs the consumer nothing. The cost goes to the merchant. If anything the customer gets rewards. Merchants might pay 3%, (and ultimately yes, th…
> Secondly it costs the consumer nothing. The cost goes to the merchant. If anything the customer gets rewards. Sellers increase the price by the fee amount, savvy consumers with rewards cards can get back around 80% of that price increase, and regular non-credit-card-with-rewards holding consumers just subsidize the whole thing by paying the extra. It's a tax on people without rewards cards.
It's typical to estimate the cost of handling cash anywhere from 4% to as high as 15% depending on takings and size of transactions.