Privacy Policy

Last updated: March 10, 2026

Dyntonomy Trading ("we," "our," or "us") operates the Dyntonomy trading chart platform. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our website and services.

1. Information We Collect

Account Information. When you register, we collect your email address and a hashed version of your password. We do not store your plain-text password.

Payment Information. Payment processing is handled by Stripe. We store your Stripe customer ID to manage subscriptions. We do not store full credit card numbers or payment details on our servers.

Alert Preferences. If you enable alerts, we may store your preferences for email, SMS, or push notifications.

Usage Data. We may collect information about how you use the platform, including chart preferences (timezone, colors, symbol selections) stored locally in your browser.

2. How We Use Your Information

• To create and manage your account
• To authenticate you and provide access to the platform
• To process subscriptions and payments via Stripe
• To send transactional emails (welcome, password reset, subscription-related)
• To send alerts and notifications if you opt in
• To improve our services and fix technical issues

3. Local Storage and Browser Data

We use browser localStorage to store:

• Authentication tokens (JWT) for session management
• User profile data (email, subscription tier)
• Chart preferences (timezone, color overrides, trendline settings)
• Saved alerts and trendlines for your convenience

This data stays on your device. You can clear it at any time via your browser settings.

4. Third-Party Services

Stripe. We use Stripe for payment processing. Stripe's privacy policy applies to payment data: stripe.com/privacy.

Market Data. We obtain cryptocurrency market data from exchanges (e.g., Phemex) via third-party APIs. No personal data is shared with these providers for market data requests.

Email. We send emails via SMTP (e.g., SendGrid, AWS SES, or Gmail). Your email address and message content are processed by our email provider.

5. Data Retention

We retain your account data for as long as your account is active. If you request account deletion, we will delete or anonymize your personal data within a reasonable period, except where we must retain it for legal or regulatory purposes.

6. Data Security

We use industry-standard measures to protect your data, including:

• Hashed passwords (bcrypt)
• Secure, token-based authentication (JWT)
• HTTPS for all communications

7. Your Rights

Depending on your location, you may have the right to:

• Access the personal data we hold about you
• Correct inaccurate data
• Request deletion of your data
• Opt out of marketing communications

Contact us via Contact to exercise these rights.

8. Children

Our services are not intended for users under 18. We do not knowingly collect data from minors.

9. Changes

We may update this Privacy Policy from time to time. We will post the updated policy on this page and update the "Last updated" date. Continued use of the platform after changes constitutes acceptance.

10. Contact

For privacy-related questions, contact us through our Contact page.