Lottery winner

There’s a sense of comfort when your credit card works exactly the same way each time you use it. If it claims to earn 3% cash back at restaurants, that’s what you’ll earn. If you can redeem travel rewards at a value of one cent each, then 50,000 points is worth $500.

Traditional cards use gamification, where they apply game-like mechanics to spending, to nudge behavior in specific ways.

Originally published on nerdwallet.com, part of the BLOX Digital Content Exchange.