SSL certificate DigiCert Wildcard SSL Wildcard certificate for domains and subdomainsOrganization Validation (OV)Secures unlimited subdomainsUp to 256-bit data encryptionVerifies company or organization authenticityOne certificate for multiple services and systemsCompatible with most web browsersProfessional SSL solution for businesses Certificate details DigiCert Wildcard SSL is an SSL/TLS certificate designed to secure a primary domain and an unlimited number of its subdomains with a single certificate. The solution uses Organization Validation (OV), providing both strong encryption and verification of the organization behind the domain. The certificate is especially recommended for businesses managing complex online infrastructures with multiple subdomains, such as e-commerce platforms, mail systems, customer portals, and application environments. DigiCert Wildcard SSL simplifies certificate administration, improves online communication security, and helps build customer trust.