Free SSL certificate type that is free of DV SSL certificate, you can protect a complete domain name, wildcards are not supported. Free SSL certificate just verify the domain name information, the issue is very fast, a few minutes to issue.
Paid SSL certificate is divided into pay-DV SSL certificates, business type OV SSL certificates and enhanced EV SSL certificate three categories. OV SSL Certificates, EV SSL Certificate applicants need to do rigorous identity verification audit, the need to provide credible ××× out. The issue of time is generally 3-15 working days. Compared DV SSL certificates, OV SSL Certificates, EV SSL certificates require strict identity authentication, which includes information related to applicant attorney, business license, organization code certificate and so important information.
Free DV certificate for personal blog, small and micro enterprises, API service and other services, you can save a lot of money spending, free DV certificate encryption or to meet some of the requirements, and improve user confidence in the web site, as well as the search engines SEO optimization. Of course, if in the case of economic conditions, pay SSL certificate regarded as a better choice;
Pay for medium and large corporate websites, government agencies and other financial platform and OV, EV certificate is more applicable. SSL certificates have to pay a higher cryptographic verification of information transmission, but also to highlight the brand image through SSL certificates, consumers create a more reliable image.
But overall still choose to pay some of the more secure SSL certificate, after all, there is no free lunch.
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