Security

Security is not a feature.
It's the foundation.

Every layer of USMail is built with security as the default. Your data, your team, your business — protected.

TLS 1.3
Encryption in transit
AES-256
Encryption at rest
99.9%
Uptime SLA
GDPR
Compliance ready

Built secure at every layer

End-to-end encryption

All data in transit is encrypted with TLS 1.3. Data at rest is encrypted with AES-256. No exceptions.

Two-factor authentication

Enforce 2FA across your entire team. TOTP authenticator apps and hardware security keys supported.

Full audit trail

Every action logged. Who accessed what, when, and from where. Immutable logs for compliance and forensics.

GDPR compliance

Data processing agreements available. Right to erasure, data portability, and consent management built in.

Role-based access control

Granular permissions per mailbox, per user, per action. Principle of least privilege enforced by default.

Cloudflare infrastructure

Built on Cloudflare's global network. DDoS protection, WAF, and CDN included at the infrastructure level.

Security questions? We're open.

Contact our security team directly for enterprise security reviews, penetration test reports, or compliance documentation.