First, remove any third party logins using the instructions below
Next, to opt-out of Klout, please use the opt-out link in the section titled “Information Collection and Use” on the Privacy Policy page here: http://klout.com/corp/privacy.
Once you click on that link, you will then see the section called “opting out of Klout”. You can opt-out by logging into your account and then clicking http://klout.com/corp/optout. You will be removed from Klout.com in 24-48 hours.
Thanks to Andreas of Klout.com for pointing this out.
URLS:
http://klout.com/
Please note that AccountKiller.com is not associated with the business listed on this page. AccountKiller provides easy-to-understand instructions and guides on how to cancel charges and relationships from the list of businesses on our site, we have no affiliation with these businesses.