I can go all around the world with just a single piece of plastic for payment. Some merchants only take local physical currency, but any merchant that has an internet connection can get a device that will securely charge my account in about 5-10 seconds max, automatically converting between local currencies. It is as close to what science fiction writers in the 1950s imagined. If there is fraud, I as a consumer pay none of the costs. Say what you will about the price and cost to merchants (most of which goes back into my pocket as points/cashback), but the quality of service is fantastic.
Otherwise, you’ve got 3% drag on your economy for the benefit of some and the middlemen facilitating extraction. It was magic 30 years ago, today it should be as boring and profitable as residential water or electric service.
[1] https://www.frbservices.org/news/press-releases/012722-fedno...
The fact that Visa and Mastercard have these great margins is entirely down to their duopoly. In a competitive market the fees would be massively lower because it's not actually that expensive running the network. 2%, think about that! With the amount of transactions they do they're printing money. You're paying for this, it's your money and that of every other person, even those who do not use the companies, because the vendors pay the fee. That's the genius part of their model and since most people don't care about finance they don't understand how they're being ripped off.
What other payment system currently offers the same speed, ubiquity, reliability, and fraud protection to consumers? If I'm going to travel the world, I'm going to rely on Visa/Mastercard for a reason.
https://en.wikipedia.org/wiki/Expressions_Hair_Design_v._Sch...
Sometimes you may notice that retailers will charge less if you pay cash, or will have a minimum for using the credit card machine. Especially at low volume places. This is because it's possible to even lose money on fee's if it's an especially small transaction.
Visa and mastercard essentially offer an $850B duopoly for payments.
Like most monopolies the quality and price of service is not actually that good.