> ## Documentation Index
> Fetch the complete documentation index at: https://capitalone-com-activate-helphub.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Glossary

> Common terms used in Capital One card activation and account management.

# Glossary

Simple definitions for terms you'll see while activating and managing your Capital One card.

| Term                            | Meaning                                                                 |
| ------------------------------- | ----------------------------------------------------------------------- |
| Activation                      | The one-time process that unlocks a new card for use.                   |
| APR                             | Annual Percentage Rate — the yearly cost of borrowing on a credit card. |
| Autopay                         | An automatic monthly payment set up from your bank account.             |
| CVV                             | The 3-digit security code on the back of your card.                     |
| Card Lock                       | A setting that blocks new purchases while you find a misplaced card.    |
| Statement                       | A monthly summary of purchases, payments, and balances.                 |
| Two-Factor Authentication (2FA) | A second security check, usually a code sent to your phone.             |
| Verification                    | Confirming your identity using personal details.                        |

## Related Articles

* [FAQs](/support/faq)
* [Troubleshooting](/support/troubleshooting)

<CardGroup cols={2}>
  <Card title="View FAQs →" icon="circle-question" href="/support/faq" />

  <Card title="Contact Support →" icon="headset" href="/support/contact" />
</CardGroup>