EV certificates are a premium security product, so they require the highest amount of validation as set forth by the CA/Browser Forum. This process is typically completed in as quickly as a week after submitting your legal status and registration information.
All major browsers such as Explorer 7+, Firefox 3+, and Opera 9.5+ will display the green address bar around the URL of your website. The green address bar is the most recognized visual trust indicator on the web and it will assure your customers that you are safe to do business with.
The dynamic Comodo trustmark reveals your company's security credentials anytime a visitor points their cursor over the logo. This further proves that your website and business is legitimate.