Everything to do with the Validity HD Wallet.
Encrypting your Wallet – Recommended!
Wallet encryption is highly recommended and simple to implement. Simply go to Settings (along the top navigation of the wallet). Then click on Encrypt Wallet. You will be prompted to enter a passphrase. Enter something only you could know. A complex passphrase is preferable. Once confirmed, any time you would like to SEND Radium and/or [...]