Domain Validation (DV) - Minimum Requirement with lowest cost.
Organization Validation (OV) - Certificate Details include business authentication and company information, recommend for customer that looking for company branding and reputation.
Extended Validation (EV) - Highest security for website that require payment and customer info.
Wilcard - Customer want to secure a website with multiple subdomain, example xx1.abc.com, xx2.abc.com, xx3.abc.com
