McAfee WaveSecure is a premium anti-theft application which is now available at 20% discount on the 1-Year subscription. Once you have logged into your account, click on the BUY tab and navigate to the STORE page where you need to look for the link that says 'Got a promo code? Click here' which should be located below the annual subscription price text. After clicking on the link, the page will refresh and a text box will appear where you can use a promo code. Use the promo code 'WS-TWITTER' and click on the Update button. The page will again refresh and you should be able to see 20% discount on the regular price.