The definitive guide to securely setting up your Ledger Nano device.
Only purchase Ledger devices directly from the official Ledger website or authorized retailers. Always inspect the packaging for signs of tampering.
Official Link 1: Ledger Start Page (Primary Entry Point)
Ledger Live is the mandatory application for managing your device, installing apps, and viewing your portfolio. Download it only from the link below.
The PIN code protects your device from physical theft. Choose a strong 4-to-8 digit PIN directly on the device. **Never enter the PIN on your computer.**
Official Link 3: PIN Code Setup Guide
This **24-word phrase** is your master key and the only backup for your crypto funds. Write it down **offline**, on the provided recovery sheet, and store it securely.
Ledger Live performs a cryptographic check to ensure your device is a genuine Ledger product and has not been tampered with. **Do not proceed** if this check fails.
Official Link 5: Genuine Check Explanation
Use the Manager section in Ledger Live to install the specific cryptocurrency apps you need (e.g., Bitcoin, Ethereum, Solana).
Official Link 6: Installing/Uninstalling Apps Guide
The passphrase adds an extra layer of security, creating a hidden wallet. This feature is for advanced users and significantly increases complexity.
Official Link 8: Passphrase Setup Guide
For ongoing education, security best practices, and troubleshooting, use the official resources below.