The GeoTrust owned by DigiCert CA is one of the largest SSL Certificates providers in the world with more than 100,000 customers in 160+ countries. Every certificate by Geo Trust has SHA-256 hash algorithm, ideal browser compatibility, and great support of modern browsers and devices.
GeoTrust is targeting both small and large scale companies and offer both DV and EV certificates with dynamic seal, unlimited free reissues and 30 days money back guarantee.
Below is the list of GeoTrust certificates to choose one best for domain and extended validation.