Extended Validation (EV) 证书是目前最高信任级别的 SSL 证书。通过极其严格甚至苛刻审查网站企业身份和域名所有权，确保网站身份的真实可靠，是您最值得信赖的 SSL 证书。与DV SSL 证书、OV SSL 证书相比，EV SSL 证书具有最高级别可信度及安全性，浏览器地址栏可以显示公司名称，这种高可信的信息能够给网站访问者更高的安全感，除了提升企业的品牌形象外，还能有效的增加交易的转化率。适用对象主要为银行、保险、金融机构、电子商务网站、大型企业等。
GlobalSign ExtendedSSL EV 增强级 SSL/TLS 证书是最高级认证等级证书，支持多域名，一张证书中您可以随时增加其他单域名，最多可以增加到 250 个域名，不限制服务器
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DV certificates can be issued in just minutes. OV/EV in 2 days. Buy it today, get it today.
Certs only require you to demonstrate proof of domain-control by email, DNS, or file authentication, validation team will help you get all done.