Last Updated: January 9, 2026
Welcome to Polycopy. We respect your privacy and are committed to protecting your personal data. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our Service. Please read this Privacy Policy carefully.
By using Polycopy, you agree to the collection and use of information in accordance with this Privacy Policy. If you do not agree with our policies and practices, please do not use the Service.
When you create an account on Polycopy, we collect your email address for authentication and communication purposes. We use passwordless "magic link" authentication through Supabase, which means you log in via a secure link sent to your email rather than a traditional password.
If you subscribe to Polycopy Premium and connect your Polymarket wallet, we collect:
IMPORTANT: We never collect, receive, access, or store your private keys or recovery phrases. Wallet connection and private key management are handled entirely by Turnkey, a third-party wallet infrastructure provider. Your private key is encrypted in your browser and sent directly to Turnkey's secure servers. Polycopy has zero access to your unencrypted private key at any time.
We collect and display public blockchain data and trading activity from Polymarket, including:
This data is publicly available on the blockchain and through Polymarket's platform. We aggregate and display this information to provide our Service.
We automatically collect certain information when you visit and use the Service, including:
We store information about your use of the Service, including:
If you subscribe to Polycopy Premium, payment processing is handled by Stripe. We collect:
We do NOT collect or store your credit card numbers, CVV codes, or other payment card details. All payment information is processed and stored securely by Stripe.
We use the information we collect for the following purposes:
We use the following third-party services to operate Polycopy. Each service has its own privacy policy that governs how they handle your data:
We use Supabase for authentication and database services. Your email address, account data, and user preferences are stored on Supabase's secure infrastructure. Supabase's privacy policy can be found at supabase.com/privacy.
Premium users who connect their wallets use Turnkey for secure private key management. Turnkey encrypts and stores your private key using enterprise-grade security. Polycopy never has access to your unencrypted private key. Turnkey's privacy policy can be found at turnkey.com/privacy-policy.
We use Stripe to process premium subscription payments. Your payment card information is transmitted directly to Stripe and is never stored on our servers. We only receive a Stripe customer ID and subscription status from Stripe. Stripe's privacy policy can be found at stripe.com/privacy.
Our Service is hosted on Vercel's infrastructure. Vercel may collect anonymized usage data as part of their hosting services, such as request logs and performance metrics. Vercel's privacy policy can be found at vercel.com/legal/privacy-policy.
We use Resend to deliver transactional emails, including magic link authentication emails and trade notifications. Your email address is shared with Resend for delivery purposes. Resend's privacy policy can be found at resend.com/legal/privacy-policy.
We fetch public blockchain and trading data from Polymarket's APIs and the Polygon blockchain to display trader information and market data. This data is publicly available and does not require sharing your personal information with Polymarket through our Service. When premium users execute trades, those transactions are submitted directly to Polymarket and recorded on the Polygon blockchain.
We use Google Analytics to analyze usage patterns and improve our Service. Google Analytics collects information about your visit, including pages viewed, time spent, interactions, and anonymized demographic information. You can opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.
We plan to integrate Mixpanel for advanced product analytics and may add marketing pixels from Google, Meta (Facebook), X (Twitter), and other platforms for advertising and conversion tracking. We will update this privacy policy before implementing these services.
We do not sell, trade, or rent your personal information to third parties. We may share your information in the following circumstances:
We retain your personal information for as long as necessary to provide the Service and fulfill the purposes outlined in this Privacy Policy:
When you delete your account, we will delete your email address and personal account data from our systems within 30 days. However:
When you disconnect your wallet or delete your account, we will delete your wallet address from our database. Your encrypted private key stored in Turnkey's infrastructure is subject to Turnkey's data retention policies. Contact Turnkey directly at support@turnkey.com to request deletion of your private key from their systems.
Payment data is retained by Stripe according to their data retention policies and legal requirements. We retain your Stripe customer ID for as long as you have an account with us or as required by law for tax and accounting purposes.
We may retain certain information for longer periods if required by law, to comply with legal obligations, resolve disputes, enforce our agreements, or prevent fraud and abuse.
We implement appropriate technical and organizational security measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction. However, no method of transmission over the internet or electronic storage is 100% secure, and we cannot guarantee absolute security.
Our security measures include:
Your Responsibilities: You are responsible for maintaining the security of your email account (used for authentication) and any devices you use to access Polycopy. We recommend enabling two-factor authentication on your email and using a strong, unique password.
Depending on your location, you may have certain rights regarding your personal information:
If you are a California resident, you have additional rights under the California Consumer Privacy Act (CCPA):
If you are in the European Economic Area (EEA), United Kingdom, or Switzerland, you have rights under the General Data Protection Regulation (GDPR):
To exercise any of these rights, please contact us at support@polycopy.app. We will respond to your request within 30 days. We may need to verify your identity before processing your request.
We use cookies and similar tracking technologies to enhance your experience on our Service. Cookies are small data files stored on your device that help us remember your preferences and improve functionality.
We use the following types of cookies:
You can control cookies through your browser settings. Note that disabling cookies may limit your ability to use certain features of the Service.
Our Service is not intended for individuals under the age of 18. We do not knowingly collect personal information from children under 18. If you are a parent or guardian and believe your child has provided us with personal information, please contact us, and we will delete such information.
Polycopy operates globally, and your information may be transferred to, stored, and processed in the United States and other countries where our service providers operate. These countries may have data protection laws that differ from the laws of your jurisdiction.
When we transfer personal data from the EEA, UK, or Switzerland to other countries, we implement appropriate safeguards such as:
By using the Service, you acknowledge and consent to the transfer of your information to the United States and other countries where our service providers operate, including:
We may update this Privacy Policy from time to time to reflect changes in our practices, technology, legal requirements, or other factors. When we make material changes, we will notify you by:
We will provide notice at least 30 days before material changes take effect. Your continued use of the Service after the effective date of any changes indicates your acceptance of the updated Privacy Policy. If you do not agree to the changes, you should stop using the Service and may delete your account.
We encourage you to review this Privacy Policy periodically to stay informed about how we protect your information.
Some browsers include a "Do Not Track" (DNT) feature that signals websites you visit that you do not want to have your online activity tracked. Because there is not yet a common understanding of how to interpret DNT signals, we do not currently respond to DNT signals. We will continue to monitor developments around DNT technology and may implement such support in the future.
In the event of a data breach that affects your personal information, we will notify you and relevant regulatory authorities as required by applicable law. Notification will be provided without undue delay and, where feasible, within 72 hours of becoming aware of the breach.
We will provide information about the breach, including:
If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us at:
Email: support@polycopy.app
Response Time: We aim to respond to all privacy inquiries within 30 days.
For data protection inquiries from EEA, UK, or Swiss residents, you may also contact your local data protection authority.
By using Polycopy, you acknowledge that you have read and understood this Privacy Policy.