The question this episode answers
If credit cards offer rewards and interest-free grace periods, how do they remain the most profitable product in banking without every user losing money?
A look at where the money comes from when you swipe, how banks make a profit, and the simple ways to avoid paying extra fees.
Researched & cited
Every claim is researched from multiple sources and cross-checked before narration. Daycast is made with AI — researched, written, and narrated — and we say so in every episode. Sources below.
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