Foundation Path
Stage 6 of 10
On This Page
1. What is a Crypto Wallet?
2. What Does a Wallet Actually Do?
3. Types of Crypto Wallets
4. Hot Wallets
5. Cold Wallets
6. Hot vs Cold Wallet
7. Types of Wallet Usage
8. What Can You Do With a Wallet?
9. Wallet + dApps
10. Common Beginner Mistakes
11. Best Practices
12. Wallet Security Stack
Key Takeaways
• Wallets give access to your crypto
• Crypto is stored on the blockchain—not the wallet
• Hot wallets are convenient, cold wallets are secure
• Use multiple wallets for safety
• Wallet security is critical
Lesson
6.2
Crypto Wallets
What You’ll Learn
• What a crypto wallet is
• Types of wallets (hot vs cold)
• How wallets work
• Popular wallet tools
• How to use wallets safely
What is a Crypto Wallet?
A crypto wallet is a tool that lets you store, send, receive, and interact with crypto
Important Truth:
Your crypto is NOT inside your wallet
👉 It lives on the blockchain
👉 Your wallet gives you:
Access
Control
Ability to transact
What Does a Wallet Actually Do?
Your wallet:
Stores your private keys
Connects you to blockchain apps
Signs transactions
👉 Think of it like:
A key to your digital vault
Types of Crypto Wallets
Hot Wallets (Online)
Connected to the internet
Features:
Easy to use
Fast transactions
Good for beginners
Examples:
MetaMask
Rabby Wallet
Risk:
More vulnerable to hacks
Cold Wallets (Offline)
Not connected to the internet
Features:
High security
Best for long-term storage
Examples:
Ledger
Trezor
Downsides:
Less convenient
Requires physical device
Hot vs Cold Wallet
Feature | Hot Wallet | Cold Wallet |
Security | Lower | Higher |
Convenience | High | Medium |
Use Case | Daily use | Long-term storage |
👉 Best setup:
Use BOTH
Types of Wallet Usage
1. Trading Wallet
Used for active transactions
2. Main Wallet
Stores larger funds
3. Burner Wallet
Used for risky interactions
Protects main funds
👉 Smart users separate wallets
What Can You Do With a Wallet?
Send & Receive Crypto
Swap Tokens
Use DeFi
Lending
Staking
Liquidity
Interact with Web3 Apps
NFTs
Games
DAOs
👉 Wallet = your Web3 identity
Wallet + dApps (Important)
dApps = decentralized apps
Example:
Connect wallet → use DeFi app
👉 You don’t create accounts:
Your wallet IS your account
Common Beginner Mistakes
❌ Using only one wallet
👉 Risk: total loss
❌ Connecting wallet to random sites
👉 Risk: wallet drain
❌ Ignoring permissions
👉 Smart contracts can access funds
❌ Not revoking access
👉 Old permissions stay active
Best Practices
✅ Always:
Use separate wallets
Verify websites
Revoke permissions regularly
✅ Start small
Test transactions first
✅ Stay organized
Label wallets (trading, main, burner)
Wallet Security Stack (Beginner Setup)
Level 1:
Hot wallet only
Level 2:
Hot wallet + burner wallet
Level 3:
Hot wallet + burner + cold wallet
👉 Goal:
Reduce risk as you grow
Why This Matters
Wallets are your:
Bank
Identity
Access point
👉 If compromised:
Everything is at risk
How This Connects to Your Journey
Research Analysts → analyze wallet activity
Market Analysts → track whales
DeFi Operators → use wallets daily
Next Step
👉 Continue to:
“Crypto Market Security”
Optional Mission
👉 Try this (safe practice):
Install a wallet (testnet or empty)
Explore sending/receiving
Final Thought
Your wallet isn’t just a tool…it’s your identity in Web3.