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Last updated: October 2, 2026

Questions, corrections, and reports of outdated card terms are welcome. Email us at info@cardstackoptimizer.com.

If you are reporting a mistake, please include the page address and what you found, ideally with a link to the issuer page that shows the current term. We read every message, though we cannot give personalized financial, legal, or tax advice, review individual applications, or tell you whether you will be approved for a card.

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01About Card Stack Optimizer
Card Stack Optimizer is a free educational resource that shows what credit cards return in dollars, with every rate traced to the issuer's own page.
02Disclaimer and affiliate disclosure
Card Stack Optimizer is educational content, not financial, legal, or tax advice. Read about accuracy, sample households, third parties, and affiliate links.
03Credit card rewards strategy: how to build a card stack
Give each card one job: a Category Earner, a Travel Earner, and a Catch-All. See the roles, the math, the order to apply in, and the upkeep.