Why American Credit Cards Are the Best in the World
The hidden engine: interchange fees
Every time you swipe a credit card, the merchant pays an interchange fee that flows to the card network and your issuer, and that money is what funds your rewards. The United States has among the highest interchange in the developed world, averaging roughly 2 percent on credit cards and climbing to 2.5 to 3.5 percent on premium rewards cards, with no cap on credit-card rates. The European Union, by contrast, capped interchange at 0.3 percent for credit and 0.2 percent for debit back in 2015. Less interchange means far less money to give back, which is the simple reason European rewards are thin and American rewards are lavish. The points you take for granted are paid for by the highest swipe fees in the rich world.
Welcome bonuses that barely exist elsewhere
American sign-up bonuses are extraordinary by global standards. US premium cards routinely offer 60,000 to 175,000 points worth well over a thousand dollars, and even no-annual-fee cards hand out 200-dollar bonuses regularly. Across most of Europe a welcome bonus is small or nonexistent, often just a few thousand points or a token credit. A few markets do better, Australia and Canada have offered strong airline-card bonuses, but the American sport of opening a card for a four-figure bonus, then doing it again next year, depends on offers that simply are not made at that scale almost anywhere else. See how welcome bonuses work.
Same issuer, a better card in America
The clearest proof is comparing identical brands across borders. The American Express Platinum in the US carries a welcome offer up to 175,000 Membership Rewards points and a long list of statement credits; the UK Platinum tops out around 75,000 points with fewer credits, and most other markets offer less still, all from the same company. Chase Sapphire and Capital One Venture have no real overseas equivalent at all, and the deep transfer-partner network that makes US points so valuable is centered on American programs. The card in your wallet is a richer product than the same-named card abroad. See the Membership Rewards guide and transferable points.
A deeper, more competitive market
Beyond bonuses, the US card market is uniquely deep. Dozens of issuers compete hard, flat 2 percent cash-back cards with no annual fee are standard, 0 percent intro APR offers are common, cards with no foreign transaction fee are everywhere, and chargeback protections are strong. Transferable points from Chase, Amex, Citi, and Capital One move to dozens of airline and hotel partners, a flexibility most countries cannot match. All of that competition is funded, ultimately, by the same high interchange, which gives American consumers more and better choices than cardholders almost anywhere. See foreign transaction fees and 0 percent intro APR offers.
The catch: it is not actually free
Honesty matters, so here is the other side. The rewards are paid for. High interchange is baked into the prices every shopper pays, so even people who pay cash help subsidize cardholder rewards, which is part of why regulators abroad capped the fees, to lower prices for everyone. US cards also carry some of the highest interest rates anywhere, and the whole rewards machine is designed to encourage spending. The rewards are only truly free if you pay your balance in full every month and never carry a debt. Do that, and the American system is the best deal in the world; carry a balance, and the interest erases every point. See what points are worth and how interest works.