How to remove your Lavabit account
To close your account visit the account locker where you will need to provide your username and password. Once you lock your account, it cannot be unlocked and it will be removed automatically with all its data.
Direct removal link: https://lavabit.com/apps/locker
Helpful Trick: Removing online data
Helpful Trick: Remove third-party logins
If you signed up for Lavabit using a third-party login such as Facebook or Twitter, you probably want to revoke all access from Lavabit. Click here to find out how.