SSL Certificate SSL Certificate helps you build an impenetrablefortress around your customers’ credit card information. Installing an SSL Certificate on your e-commerce. Web site allows you to secure your online business and build customerConfidence by securing all online transactions with up to 256-bitencryption. An SSL Certificate on your business’ Web site will ensurethat sensitive data is kept safe from prying eyes. With a SSL Certificate, customers will place more trust in your site.