Privacy Policy

Last updated: December 18, 2025

1. Introduction

Otherside Cards ("we," "our," or "us") operates a platform for artists to sell Magic: The Gathering artist proofs. This Privacy Policy explains how we collect, use, and protect your personal information when you use our website and services.

2. Information We Collect

We collect information you provide directly to us, including:

  • Account Information: When you create an account via Facebook OAuth, we receive your name, email address, and profile picture from your Facebook account.
  • Profile Information: Any additional information you choose to provide, such as your Facebook username or Discord username.
  • Auction Data: Information about auctions you create, including images, descriptions, and pricing.
  • Transaction Data: Records of bids you place and auctions you participate in.
  • Communications: Messages you send to other users through our platform.

3. How We Use Your Information

We use the information we collect to:

  • Provide, maintain, and improve our services
  • Process transactions and send related information
  • Send you technical notices, updates, and administrative messages
  • Respond to your comments, questions, and customer service requests
  • Monitor and analyze trends, usage, and activities on our platform
  • Detect, investigate, and prevent fraudulent transactions

4. Authentication Services

We use Clerk as our authentication provider. When you sign in using Facebook OAuth, Clerk processes your authentication data according to their privacy policy. We only receive the necessary information to create and manage your account on our platform.

5. Information Sharing

We do not sell your personal information. We may share your information in the following circumstances:

  • With Other Users: Your profile name and profile picture are visible to other users when you create auctions or place bids. Your email is never shared publicly.
  • Service Providers: We work with third-party service providers (hosting, authentication, storage) who need access to your information to provide services to us.
  • Legal Requirements: We may disclose information if required by law or to protect the rights and safety of our users.

6. Data Retention

We retain your account information for as long as your account is active. Auction data is retained indefinitely for historical records. Messages between users are automatically deleted after 60 days.

7. Data Security

We implement appropriate technical and organizational measures to protect your personal information. However, no method of transmission over the Internet is 100% secure, and we cannot guarantee absolute security.

8. Your Rights

Depending on your location, you may have certain rights regarding your personal information, including:

  • Accessing your personal information
  • Correcting inaccurate information
  • Requesting deletion of your information
  • Opting out of certain data processing

To exercise these rights, please contact us through our support channels.

9. Cookies and Tracking

We use essential cookies to maintain your session and authentication state. We do not use third-party tracking or advertising cookies.

10. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date.

11. Contact Us

If you have any questions about this Privacy Policy, please contact us through our platform.

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