Secure multiple websites with Sectigo® EV + Multi Domain, a multi-domain SSL Certificate featuring Extended Validation. This SSL Certificate combines multi-domain coverage with rigorous business authentication, displaying your verified corporate identity across all secured domains.
Designed for financial institutions managing multiple service domains, healthcare organizations requiring patient trust, e-commerce enterprises processing high-value transactions, and corporations demanding verified identity display, Sectigo® EV + Multi Domain delivers Extended Validation security across multiple domains with flexible terms and responsive support.
Build customer trust across multiple domains with Extended Validation SSL security from Sectigo®. This EV + Multi Domain SSL Certificate provides verified protection with display of your authenticated company name across all websites.

Multi-Domain Extended Validation Process
The Sectigo® EV validation process for multi-domain SSL Certificates provides comprehensive business authentication. Validation specialists verify your legal entity registration, confirm operational existence through third-party databases, authenticate physical address through government records, verify telephone listings, and confirm authorized representatives. This process typically completes within 1-7 business days.
Once validated, your verified corporate identity applies consistently across all domains. Whether customers visit payments.yourdomain.com or secure.yourotherdomain.net, they see identical Extended Validation indicators displaying your authenticated company name. This consistency creates trust signals as visitors navigate between your domains. Understand EV Requirements 🔗
Enhanced Trust Through Browser Display
Extended Validation multi-domain SSL Certificates deliver measurable impact through enhanced trust indicators. Studies demonstrate that EV SSL Certificates increase conversion rates by up to 17% compared to basic SSL Certificates. The prominent display of your verified company name eliminates phishing concerns and establishes credibility.
This trust advantage scales across your entire domain portfolio. High-value transactions on checkout.yourdomain.com benefit from trust indicators. Account creation on portal.yourservice.net sees reduced abandonment rates. API authentication on api.yourplatform.com gains enterprise credibility. Explore EV Visual Indicators 🔗
Industry-Leading $1.75 Million Warranty
Every Sectigo® EV + Multi Domain SSL Certificate includes a USD $1,750,000 Relying Party Warranty covering all secured domains. This industry-leading warranty reflects confidence in Sectigo® verification procedures and protects end-users against losses from fraudulent transactions on any included domain.
Extended Validation virtually eliminates SSL Certificate fraud through comprehensive authentication. Combined with unlimited reissuance rights, your investment remains protected while maintaining flexibility to modify domains as needed. Review Warranty Benefits 🔗
Enterprise Security with Verified Identity
Sectigo® EV + Multi Domain implements 2048-bit RSA encryption with 256-bit symmetric encryption while prominently displaying your verified corporate credentials. Support for TLS 1.2 and TLS 1.3 protocols ensures future-proof security across all domains. The implementation includes OCSP stapling for real-time validation status and Certificate Transparency logging for public auditability.
Beyond encryption, Extended Validation provides identity assurance required for high-stakes online interactions. Financial institutions processing wire transfers, healthcare providers handling patient data, and government contractors managing sensitive information often mandate EV SSL Certificates. The combination of strong encryption and verified identity satisfies stringent security requirements. Compare Encryption Standards 🔗
Sectigo® EV Trust Seal
Display the Sectigo® EV Trust Seal across all secured domains to maximize visitor confidence. This seal prominently features your verified company name, Extended Validation status, and the Sectigo® brand. The EV version emphasizes the rigorous authentication process completed.
Visitors clicking the seal access the Sectigo® verification portal displaying comprehensive corporate details: legal entity name, jurisdiction of incorporation, registration number, physical address, and validation timestamp. Strategic EV seal placement on payment forms, account pages, and data collection points maximizes trust impact. Implement EV Trust Seals 🔗

Financial Services and Healthcare Compliance
Extended Validation multi-domain SSL Certificates meet strict requirements for regulated industries. Financial services organizations satisfy PCI DSS recommendations for payment processing while demonstrating due diligence through identity verification. Healthcare providers exceed HIPAA encryption requirements while building patient trust through prominent identity display.
Government contractors and public sector organizations often mandate Extended Validation for sensitive systems. The Sectigo® EV validation documentation provides comprehensive audit trails demonstrating compliance with identity verification requirements. Consolidating multiple domains under unified EV coverage simplifies compliance reporting.
Global Browser Recognition
Achieve 99.9% browser ubiquity with EV visual indicators. Every domain benefits from Extended Validation recognition in Chrome, Firefox, Safari, Edge, and all major browsers. Mobile platforms display EV indicators consistently across iOS and Android devices.
Your verified corporate name displays consistently whether visitors access domains from New York, London, Tokyo, or anywhere worldwide. This universal recognition combined with identity verification creates trust signals across geographic and cultural boundaries. Understand Universal EV Recognition 🔗
Flexible Domain Management
Sectigo® EV + Multi Domain accommodates complex enterprise domain portfolios through flexible Subject Alternative Name management. Secure up to 250 domains including corporate headquarters domains, subsidiary brands, regional operations, and specialized services. Mix public-facing transaction sites with secure partner portals and internal applications under unified Extended Validation.
Flexibility to modify domains through reissuance ensures your EV multi-domain SSL Certificate adapts to corporate evolution. Mergers and acquisitions immediately benefit from Extended Validation coverage. New product launches gain instant credibility. International expansions maintain consistent trust indicators. All changes preserve your Extended Validation status without revalidation.

Installation and Migration
Deploy your Sectigo® EV multi-domain SSL Certificate using enterprise-grade installation guides. Generate your CSR with complete organization details, complete Extended Validation with Sectigo® specialists, specify all domains requiring EV coverage, and receive your multi-domain SSL Certificate with proper chain files.
Migration from existing SSL Certificates to Extended Validation requires careful planning to maintain service continuity. Premium Installation Service specializes in EV deployments across complex multi-domain infrastructures. Platform-specific documentation covers EV configuration for enterprise systems. Access Installation Guides 🔗
Support and Resources
Access support throughout your Sectigo® EV multi-domain lifecycle. Extended Validation specialists understand the requirements of EV authentication, enterprise deployment scenarios, and compliance implications. Whether expediting validation through documentation preparation, optimizing EV indicator display, or planning domain consolidation strategies, assistance remains available.
Support includes validation acceleration, helping navigate Extended Validation requirements efficiently. Pre-validation consultation identifies potential delays before submission. Post-issuance support ensures optimal EV display across all browsers and domains. Contact Support 🔗 or Browse EV Resources 🔗
Risk-Free Investment
Your Sectigo® EV + Multi Domain purchase includes protection through our 30-day money-back guarantee. If the Extended Validation multi-domain SSL Certificate doesn't meet expectations, receive a full refund. Our 7-day price match ensures competitive pricing for EV solutions. Review Refund Policy 🔗
Combined with the USD $1,750,000 warranty and unlimited reissuance policy, Sectigo® EV multi-domain SSL Certificates deliver value with responsive service. Understand Price Protection 🔗
Ideal Use Cases
Financial institutions managing separate domains for banking, investments, and insurance services require Extended Validation across all customer touchpoints. Organizations processing wire transfers, brokerage transactions, and premium account management display verified corporate identity on onlinebanking.bank.com, investments.bank.net, and insurance.bank.org. Payment processors handling enterprise merchant services demand maximum authentication.
International corporations maintaining country-specific domains like corporate-usa.com, corporate-uk.co.uk, and corporate-de.de present unified Extended Validation credentials globally. Healthcare networks operating hospitals, specialty clinics, and research centers under different domains ensure patient trust through consistent EV indicators. Defense contractors managing classified project domains satisfy strict government security requirements.
Secure Multiple Domains with Sectigo® EV
Elevate your multi-domain security with Sectigo® EV + Multi Domain SSL Certificate. The Extended Validation credentials, trust indicators, and flexible domain management make this an effective choice for enterprises demanding both security and service.
Whether protecting high-value transactions or establishing corporate presence, Sectigo® EV + Multi Domain provides authentication and encryption. Compare with Organization Validation Options 🔗 or explore Alternative EV Multi-Domain 🔗