Citi Credit Knowledge Center

The more you know about credit the better you can manage it. Explore our credit topics below.

Planning for the Future

Credit Card Chip Technology

Learn key facts about chip card technology, including what it does, how it works and alternative payment options if you don’t have a credit card chip.

Chip Credit Card Technology

Learn key facts about chip card technology, including what the chip does, how it works and alternative payment options if you don’t have a credit card chip.

Can You Buy Gold with a Credit Card?

Investing in gold? Find out if you can buy gold with a credit card, the pros and cons of using a credit card for purchasing gold and alternative payment methods.

Other categories

Additional Resources

  • Insights and Tools

    Utilize these resources to help you assess your current finances & plan for the future.

  • FICO® Score

    Learn how FICO® Scores are determined, why they matter and more.

  • Glossary  

    Review financial terms & definitions to help you better understand credit & finances.