: All decryption happens on your device using JavaScript. This ensures that even MEGA employees cannot see your files, as they only host the encrypted data. Common Issues and Solutions What is the decryption key for MEGA? - Facebook
You should store this key offline, either printed out or saved on an encrypted external drive. No key means no access to your account. How to Recover Your Account Using the Key If you ever find yourself locked out, follow these steps: Navigate to the official MEGA Account Recovery Page. Enter the email address associated with your account.