PositiveSSL is one of the most popular and inexpensive SSL certificates in the industry. The PositiveSSL certificate is the ideal choice for websites where the brand's trust is already established and organization verification is not needed. It is also suitable for securing low volume e-commerce websites.
Comodo EV SSL certificate will help you increase your sales by letting your customers see a visible secure sign (green address bar). The green browser address bar, exclusive to EV SSL certificates, assures website visitors that they are transacting on a highly trusted and secured domain.
RapidSSL is the perfect choice for securing small and medium sized businesses and web pages with limited traffic. RapidSSL is a domain validated certificate and is usually issued within minutes. It provides strong 128/256 bit encryption and comes with a free "Secured by RapidSSL” site seal.