# Security Guide

<mark style="color:$info;">As crypto adoption grows,</mark> <mark style="color:$info;"></mark><mark style="color:$info;">**cybercriminals**</mark> <mark style="color:$info;"></mark><mark style="color:$info;">become more active — using phishing, malware, and impersonation to steal your assets.</mark>

<figure><img src="https://2773531205-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FwPYQpCxrPJoaRvqUIVza%2Fuploads%2FAfUWRvbbakEEOSBF34sO%2FSecurity%20Guide%20%E2%80%93%20How%20to%20protect%20your%20digital%20assets.png?alt=media&#x26;token=a08a6d7b-71de-437c-9730-74c061529e40" alt=""><figcaption></figcaption></figure>

<mark style="color:$info;">To secure your crypto, you must consider</mark> <mark style="color:$info;"></mark><mark style="color:$info;">**multiple attack vectors**</mark> <mark style="color:$info;"></mark><mark style="color:$info;">and implement strong practices across three layers of security:</mark>

## 🔐 <mark style="color:$info;">Three layers of security</mark>

### 🧱 1. Network Layer

* Are your **private keys cryptographically secure**?
* Is the **blockchain safe** from attacks (e.g. 51%)?

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### 🧩 2. Application Layer

* Do you use **trusted apps or exchanges**?
* How are your funds stored?
* Is your **account login secured** with strong passwords and 2FA?

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### 🌐 3. Real-World Layer

* Are your devices **encrypted and secure**?
* Is your 2FA setup safe?
* Have you set up **inheritance or recovery** instructions in case of death?

{% hint style="info" %}
Your **#1 job** as a crypto holder: **Protect your funds.** Self-custody and cold storage are key.
{% endhint %}

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## 🚨 Common Mistakes That Lead to Loss

* <mark style="color:$info;">Reusing weak passwords</mark>
* <mark style="color:$info;">Skipping 2FA</mark>
* <mark style="color:$info;">Sharing or exposing</mark> <mark style="color:$info;"></mark><mark style="color:$info;">**private keys**</mark>
* <mark style="color:$info;">Saving keys or passwords online</mark>

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## 📧 Email Security for Crypto

#### 🔑 Why Email Is Important

<mark style="color:$info;">Your email is the</mark> <mark style="color:$info;"></mark><mark style="color:$info;">**gateway**</mark> <mark style="color:$info;"></mark><mark style="color:$info;">to all your crypto accounts. It must be locked down.</mark>

#### ✅ Best Practices:

* <mark style="color:$info;">Use trusted providers: Gmail, Outlook, Protonmail</mark>
* <mark style="color:$info;">**Always enable 2FA**</mark> <mark style="color:$info;"></mark><mark style="color:$info;">on your email</mark>
* <mark style="color:$info;">Create a</mark> <mark style="color:$info;"></mark><mark style="color:$info;">**separate crypto-only email**</mark>
* <mark style="color:$info;">Be wary of</mark> <mark style="color:$info;"></mark><mark style="color:$info;">**phishing emails**</mark> <mark style="color:$info;"></mark><mark style="color:$info;">that try to scare or trick you</mark>

#### ⚡ Quick Tips:

* <mark style="color:$info;">Never trust email links</mark>
* <mark style="color:$info;">Double-check the domain of login pages</mark>
* <mark style="color:$info;">Use anti-phishing banners if your exchange offers one</mark>
* <mark style="color:$info;">Visit</mark> [<mark style="color:$info;">haveibeenpwned.com</mark>](https://haveibeenpwned.com) <mark style="color:$info;">to check for data breaches</mark>

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## 🔐 Two-Factor Authentication (2FA)

#### 📲 What You Need to Know:

* <mark style="color:$info;">Enable 2FA</mark> <mark style="color:$info;"></mark><mark style="color:$info;">**everywhere**</mark> <mark style="color:$info;"></mark><mark style="color:$info;">(email, exchange, wallet, social media)</mark>
* <mark style="color:$info;">Use</mark> <mark style="color:$info;"></mark><mark style="color:$info;">**authentication apps**</mark><mark style="color:$info;">, NOT SMS (SMS is vulnerable to SIM swaps)</mark>

#### 🛡️ Backup Codes:

* <mark style="color:$info;">Store them</mark> <mark style="color:$info;"></mark><mark style="color:$info;">**offline and securely**</mark> <mark style="color:$info;"></mark><mark style="color:$info;">- like your recovery phrase</mark>
* <mark style="color:$info;">NEVER screenshot QR codes or save them online</mark>

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## 💼 Crypto Wallet Safety

#### ✅ Best Practices:

* <mark style="color:$info;">**Don’t store large amounts**</mark> <mark style="color:$info;"></mark><mark style="color:$info;">on exchanges</mark>
* <mark style="color:$info;">Use</mark> <mark style="color:$info;"></mark><mark style="color:$info;">**hardware wallets**</mark> <mark style="color:$info;"></mark><mark style="color:$info;">(cold wallets) for long-term storage</mark>
* <mark style="color:$info;">**Verify all details**</mark> <mark style="color:$info;"></mark><mark style="color:$info;">on your wallet screen before confirming</mark>
* <mark style="color:$info;">Be cautious of malware that swaps addresses —</mark> <mark style="color:$info;"></mark><mark style="color:$info;">**double check recipient address**</mark>

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## 🔑 Private Keys: The Most Important Thing

* <mark style="color:$info;">Write down your keys on</mark> <mark style="color:$info;"></mark><mark style="color:$info;">**paper or metal backups**</mark> <mark style="color:$info;"></mark><mark style="color:$info;">(fire/waterproof)</mark>
* <mark style="color:$info;">NEVER save private keys:</mark>
  * <mark style="color:$info;">Online</mark>
  * <mark style="color:$info;">In your phone</mark>
  * <mark style="color:$info;">On cloud services</mark>
* <mark style="color:$info;">Don’t share keys with</mark> <mark style="color:$info;"></mark><mark style="color:$info;">**anyone**</mark>
* <mark style="color:$info;">Beware of</mark> <mark style="color:$info;"></mark><mark style="color:$info;">**giveaway scams**</mark> <mark style="color:$info;"></mark><mark style="color:$info;">asking for keys</mark>

{% hint style="warning" %}
&#x20;<mark style="color:$warning;">If someone asks for your private key — it's a scam. No exceptions.</mark>
{% endhint %}

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## 🧠 Final Thoughts

> Hacks are **rare** — most losses are due to **user error**, phishing, or negligence.

Remember:

* Cold wallets are **unhackable** unless **you give away** your private keys
* Security is not a chore — it's your opportunity to have peace of mind

{% hint style="success" %}
&#x20;Think critically. Stay informed. Protect your future.
{% endhint %}

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