Security Overview
Last updated: June 20, 2026
In transit
All client-server traffic is protected with TLS 1.2+ (modern ciphers only).
At rest
User data is encrypted at rest using provider-managed keys (AES-256 class). Chart uploads are retained briefly (see Privacy Policy for retention windows).
Access controls
Access to production systems is limited to authorized personnel and protected by SSO and MFA. Service-to-service access uses scoped, rotated credentials.
Subprocessors
Our vetted subprocessors are listed in our Privacy Policy.
Responsible disclosure
Found a vulnerability? Email support@tradegptchart.com with reproduction steps. Please give us a reasonable window to fix before public disclosure.