Privacy Policy

Last updated: February 5, 2026

1. Information We Collect

Altrendy collects minimal information necessary to provide our services:

  • Account Information: When you sign in with Google, we receive your name, email address, and profile picture.
  • Payment Information: Processed securely by Stripe. We do not store credit card details.
  • Usage Data: Anonymous analytics to improve service quality.
  • Local Storage: Your preferences, watchlist, and settings are stored locally in your browser.

2. Exchange API Keys & Credentials

Your exchange API keys require special attention due to their security-sensitive nature:

2.1 Storage & Handling

  • API keys are stored exclusively in your browser's local storage
  • We never transmit, store, or have access to your API keys on our servers
  • Keys are sent directly from your browser to exchange API endpoints only
  • All API requests are made client-side with your credentials

2.2 Third-Party Tool Disclosure

You acknowledge that:

  • Altrendy is a third-party application accessing exchange APIs
  • Exchanges explicitly state that sharing API credentials with third-party platforms is at your own risk
  • Exchange support does not cover issues arising from third-party tool usage
  • Exchanges may monitor API usage patterns and restrict access at their discretion

2.3 Your Responsibilities

  • Enable IP whitelisting on your API keys when possible
  • Restrict permissions to only what is necessary (e.g., trading only, no withdrawals)
  • Rotate keys regularly as a security best practice
  • Never share API secrets or this browser session with others
  • Clear local storage when using shared or public computers

3. How We Use Your Information

  • To provide and maintain our service
  • To manage your subscription and billing
  • To communicate important service updates
  • To improve and optimize our platform

4. Trading Activity Data

Regarding your trading activity:

  • We do not log or store your individual trades, orders, or positions on our servers
  • No trading history is collected, analyzed, or shared by Altrendy
  • All trading data displayed is fetched directly from your exchange account in real-time
  • We do not have visibility into your account balance, PnL, or trading performance

5. Data Sharing

We do not sell, trade, or rent your personal information. We may share data with:

  • Stripe: For payment processing
  • Google: For authentication services
  • Legal Requirements: When required by law or to protect our rights

Important: We do NOT share any data with cryptocurrency exchanges. All exchange interactions are initiated directly by you through your browser.

6. Data Security

We implement industry-standard security measures including HTTPS encryption, secure authentication, and regular security audits. However, no method of transmission over the internet is 100% secure.

For API key security specifically:

  • Keys remain in your browser and are never transmitted to our infrastructure
  • We recommend using exchange-provided security features (IP whitelist, read-only modes)
  • Consider creating dedicated API keys for Altrendy separate from other applications

7. Your Rights (GDPR/CCPA)

You have the right to:

  • Access your personal data
  • Correct inaccurate data
  • Request deletion of your data
  • Object to data processing
  • Data portability
  • Withdraw consent at any time

To exercise these rights, contact us at [email protected]

8. Cookies

We use essential cookies for authentication and session management. We do not use tracking or advertising cookies.

9. International Data Transfers

Your data may be processed in countries outside your residence. We ensure appropriate safeguards are in place in compliance with GDPR and other applicable regulations.

10. Exchange Data & Privacy

Your interaction with cryptocurrency exchanges is governed by their respective privacy policies:

  • Exchanges may log and monitor all API requests made with your credentials
  • Exchange privacy policies are separate from and not controlled by Altrendy
  • We recommend reviewing exchange privacy policies for complete understanding of data practices
  • Exchanges may share data with regulators or law enforcement as required

11. Children's Privacy

Our service is not intended for users under 18 years of age. We do not knowingly collect information from minors.

12. Changes to This Policy

We may update this privacy policy periodically. We will notify users of significant changes via email or in-app notification.

13. Contact Us

For privacy-related inquiries: [email protected]