Domain Validation (DV): This is the most basic and common type of certificate. It quickly verifies that you own the domain name. It's perfect for personal blogs, informational websites, and internal sites that don't handle sensitive user data. This certificate is fast and affordable.

This certificate provides a higher level of trust. In addition to verifying your domain, it also authenticates your organization's identity, proving your business is legitimate. This is a great choice for small to medium-sized businesses and professional websites.

The highest level of security available. This certificate requires a rigorous vetting process that confirms the legal and operational existence of your business. It's the standard for e-commerce sites, banks, and enterprises that handle sensitive financial or personal data.