The Sectigo SSL Wildcard certificate is one of the most widely deployed SSL/TLS certificates across companies with complicated web infrastructures that make heavy use of subdomains. Sectigo SSL Wildcard certificates can secure a single FQDN and all of its first-level subdomains, no matter how many there are. Best of all, Sectigo backs all of its products with generous, best-in-industry warranties, a 30-day moneyback guarantee and the highly recognizable Sectigo Secure seal. And when you buy from The SSL Store, you’ll get the benefit of 24/7 live support for the entire lifespan of your certificate.