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

# Security Tips After Activation

> Protect your Capital One card and account after activation — alerts, 2FA, phishing, and card locking.

<div style={{background:"linear-gradient(135deg,#003057,#0067A5)",borderRadius:"20px",padding:"48px 32px",color:"white",marginBottom:"32px"}}>
  <div style={{fontSize:"12px",letterSpacing:"2px",textTransform:"uppercase",opacity:0.8}}>Security • 6 min read • Updated July 2026</div>
  <h1 style={{color:"white",fontSize:"36px",margin:"12px 0 8px"}}>Security Tips After Activation</h1>
  <p style={{opacity:0.9,fontSize:"17px",margin:0}}>Lock down your card the moment you finish activating.</p>
</div>

**Breadcrumb:** [Home](/) › [Categories](/categories) › [Security](/categories/security) › Security Tips

<Note>
  ⏱️ **6 min read**  •  📅 **Updated:** July 2026  •  Independent guide.
</Note>

## Table of Contents

1. [Introduction](#introduction)
2. [Step-by-Step Instructions](#step-by-step-instructions)
3. [Helpful Tips](#helpful-tips)
4. [Common Problems](#common-problems)
5. [FAQs](#faqs)
6. [Related Articles](#related-articles)

## Introduction

Activation is just step one. The minutes right after activation are the ideal time to set up security controls that protect your card from fraud.

## Step-by-Step Instructions

## Helpful Tips

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## Common Problems

## FAQs

## Related Articles

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  <Card title="Activation FAQs" icon="circle-question" href="/articles/activation-faqs" />
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