DanHana guide bot
Ask about card rewards by category or place, or compare two cards. (e.g. Which card is best for dining?)
Card application rules
Issuer application rules in one place: velocity limits, bonus eligibility, portfolio limits, and product changes, each with a calculator and sources.
Inclusion standard: only rules confirmed in issuer terms, or unpublished rules documented by at least two independent guides. Unverified rules are not listed.
Chase
American Express
Citi
Capital One
Bank of America
Wells Fargo
U.S. Bank
Page updated: November 3, 2026
