Key Security Concepts:  
- Public and Private Keys: These are cryptographic keys used for transactions. Your public key is like your bank account number, while your private key is like your password.
- Wallets: Think of cryptocurrency wallets as digital bank accounts. They store your public and private keys and allow you to send and receive cryptocurrencies securely.
- Risks and Threats: Understanding common risks, such as hacking and phishing scams, is essential for safeguarding your assets.

As we progress through this series, you'll learn how to implement best practices to protect your investments and safely navigate the cryptocurrency landscape. Stay tuned for Lesson 2, where we’ll dive deeper into the technology that powers cryptocurrency!