Related Clues:

• Email address, often
• Name by which one is identified when gaining access to a computer network
• Online form entry
• Entry before a password
• Login datum
• Employ free codename
• It's usually associated with a password
• Cyber-handle
• Online handle
• Log-in name
• Log-in credential
• Apply to get free access code
• Web handle
• Surfing moniker
• Handle, of a sort