Robuta

https://www.entrepreneur.com/money-finance/credit-card-swipe-fees-continue-to-threaten-small/379036
The higher a credit card's rewards, the higher its fees. For many merchants, the fees are now higher than their profit margins.
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https://www.pymnts.com/sizzlefizzle/2018/exactis-data-leak-supreme-court-two-sided-markets-swipe-fees-whole-foods/
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https://www.fox5atlanta.com/news/visa-mastercard-agree-settlement-swipe-fees-merchants
The settlement reached between U.S. merchants and Visa and Mastercard could potentially save consumers tens of billions of dollars.
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https://justthenews.com/nation/states/center-square/bankers-push-back-trumps-plan-reduce-swipe-fees-cap-interest-rates?utm_source=stevegruber&utm_medium=embed&utm_campaign=syndication
The American Bankers Association and other credit card issuers called the measure "misguided" and a "surefire way to make life less affordable for Americans."
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https://www.cjr.org/tag/swipe-fees
The voice of journalism, since 1961
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