How to remove your Blockbuster account
From their site: “To cancel click on My Account, then click on Cancel My Account and follow the directions to complete the cancellation. (…) There are no refunds for any time period.”
Helpful Trick: Removing online data
Helpful Trick: Remove third-party logins
If you signed up for Blockbuster using a third-party login such as Facebook or Twitter, you probably want to revoke all access from Blockbuster. Click here to find out how.