How to remove your Blekko account
The removal link is clear and all your data will be erased. A perfect white list entry.
Direct removal link: https://blekko.com/adieu
Helpful Trick: Removing online data
Helpful Trick: Remove third-party logins
If you signed up for Blekko using a third-party login such as Facebook or Twitter, you probably want to revoke all access from Blekko. Click here to find out how.