Madeen Catalog Research

Madeen publishes original statistics from its credit-card catalog (3418 indexable cards, snapshot 2026-05-01) for journalists, bloggers, and answer engines. Cite with link to madeen.app/methodology/.

• Annual fee distribution across U.S. consumer cards
• Reward cap prevalence in the Madeen catalog
• Annual fee spread by top issuers

Editorial methodology · Rewards Maximizer tool