Using MyEtherWallet with MetaMask
1: Download the MetaMask Plugin
Visit the MetaMask website and follow the instructions to add the plugin to your Google Chrome browser.
2: Import MyEtherWallet to MetaMask
Option 1: Use Your 12 Words Seed Phrase
Click on the “Restore from seed phrase” link:
Paste your MyEtherWallet 12 Words Seed Phrase and select a new password (this password will be used to access your wallet on MetaMask and will NOT change the password used by MyEtherWallet.)
Option 2: Import UTC/JSON File or Private Key
Click on the plugin and user icon. Slect the option “Import Account”.
Select the option to use a Private Key or JSON file:
Private Key: paste your key and click “Import”:
JSON File: select the JSON/UTC file from your computer and enter the same password you use to access the account on MyEtherWallet:
Disclaimer: The SmartOne Foundation does not take any responsibility for the wrong usage of this plugin while importing a private key. Each person should always confirm that they are using an official software and follow the instructions provided.