The GeoTrust, owner by DigiCert CA, has more than 100,000 customers in 170+ countries, each SSL certificate is a high-level product with SHA-256 hash algorithm, perfect browser compatibility, and support of modern browsers and devices. Geotrust certificates suitable for both, small companies and large enterprises depends on your needs. Every SSL comes with Dynamic Seal logo, unlimited free reissues and guaranteed 30-day money back for any reason.