Privacy Policy

Last updated: May 28, 2026

1. Who we are

StrikeTracker (striketracker.xyz) is an independent analytics platform for UFC Strike NFT collectors. We are not affiliated with UFC Strike or Dapper Labs. Questions: striketrackerxyz@gmail.com

2. What we collect

  • Account data: Email address and Aptos wallet address you provide at sign-up.
  • Subscription data: Stripe customer ID, subscription tier, billing period. We do not store payment card details — Stripe handles all payment processing.
  • NFT portfolio data: Your on-chain NFT holdings, fetched from the Aptos blockchain using your wallet address. This data is public on-chain.
  • Alert preferences: Price alert targets, fire sale thresholds, notification preferences (email/Discord) you configure.
  • Usage analytics: Page views and interaction events via Google Analytics 4 (GA4). GA4 collects IP address and browser metadata as per Google's privacy policy.
  • Discord: If you connect Discord, we store your Discord user ID to deliver notifications.

3. How we use your data

  • Provide the StrikeTracker service: sync your portfolio, display listings, run alerts.
  • Send transactional emails: magic link sign-in, payment confirmation, price alert notifications.
  • Process subscription payments via Stripe.
  • Understand aggregate usage patterns to improve the product (via GA4).
  • Communicate service changes or critical account notices.

We do not sell your data. We do not use your data for advertising.

4. Third-party services

  • Stripe — payment processing. Stripe's privacy policy governs card and billing data.
  • Resend — transactional email delivery.
  • Google Analytics 4 — usage analytics. You can opt out via browser extensions (e.g. uBlock Origin) or Google's opt-out tools.
  • Aptos blockchain — NFT and transaction data is read from the public blockchain. Wallet addresses and transaction history are publicly visible on-chain regardless of StrikeTracker.
  • Discord — optional notification delivery. Only used if you connect your Discord account.

5. Data retention

We retain your account data for as long as your account is active. If you request account deletion, we will delete your personal data within 30 days, except where retention is required by law (e.g. Stripe billing records for tax purposes).

To request deletion, email striketrackerxyz@gmail.com.

6. Cookies

StrikeTracker uses session cookies for authentication (via NextAuth) and analytics cookies (via Google Analytics). By using the service, you consent to these cookies. You can clear cookies via your browser settings at any time — this will sign you out.

7. Your rights

You may request access to, correction of, or deletion of your personal data at any time by contacting striketrackerxyz@gmail.com. We will respond within 30 days.

8. Security

We use industry-standard practices: HTTPS, hashed session tokens, and Stripe-managed payment data. Wallet addresses are permanently linked and cannot be changed — do not share your account credentials.

9. Changes to this policy

We may update this policy as the product evolves. Material changes will be communicated via email to registered users. Continued use after changes constitutes acceptance.

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