MinosTCGMinosTCG

Privacy

Data processing notice.

Last updated: May 20, 2026 · Preliminary document pending legal review. For any question, write to hello@minostcg.com.

01

Data controller

The data controller is the MinosTCG team. You can reach us at hello@minostcg.com.

When MinosTCG incorporates as a company (expected by the end of 2026), the corporate details will be updated here.

02

What we collect

When you sign up:

  • Email address (for login and service communications)
  • A password (stored as a bcrypt hash, never in clear text)
  • Subscribed plan, if any

When you sync a wishlist:

  • Wishlist contents (card names, quantities, minimum condition)
  • The anonymous wishlist ID on Cardmarket (no data about your account)
  • Sync and optimization timestamps

When you pay:

  • Stripe handles payment data; we only see the transaction outcome and the chosen plan
  • Billing name and details if required (for the tax receipt)

What we do NOT collect:

  • Cardmarket credentials (the extension reads the DOM, not your login)
  • Cardmarket purchase history
  • Third-party ad-tracking cookies (no ad tracking)
03

Why we collect it

  • Service: without a wishlist we can't optimize anything, without an email we can't give you an account
  • Payments: needed to handle subscriptions and invoicing (legal obligation)
  • Service communications: confirm payments, announce service changes, answer support requests
  • Aggregated analytics: understand how many wishlists land on which plan, in anonymous aggregated form
04

Legal basis (GDPR)

  • Performance of a contract (art. 6.1.b GDPR) for email, wishlist, payments
  • Legal obligation (art. 6.1.c GDPR) for retention of billing data (10 years under Italian law)
  • Legitimate interest (art. 6.1.f GDPR) for aggregated analytics and technical error logs
05

Who we share data with

Only with the technical providers strictly necessary to the service:

  • Supabase (database and auth, EU)
  • Vercel (frontend hosting, EU)
  • Render / Fly.io (backend hosting, EU)
  • Upstash (Redis cache, EU)
  • ScrapingBee (Cardmarket data fetching, EU): only sees public Cardmarket URLs, never your data
  • Stripe (payments, EU/USA with GDPR safeguards)

No sale to third parties, no data brokers, no affiliate networks. DPA contracts are in place with all providers above.

06

How long we keep it

  • Active account: as long as the account exists
  • After deletion: 30 days for possible recovery, then complete deletion
  • Synced wishlists: 12 months from the last optimization, then anonymized
  • Billing data: 10 years (Italian tax obligation)
07

Your rights

Under GDPR you have the right to:

  • Access your data (export available from the dashboard)
  • Rectify incorrect data
  • Delete your account and associated data
  • Restrict processing
  • Object to processing based on legitimate interest
  • Portability (JSON or CSV export)

To exercise them write to hello@minostcg.com. Reply within 30 days.

You also have the right to lodge a complaint with the Italian Data Protection Authority (garanteprivacy.it).

08

Cookies and similar technologies

  • Technical: session and authentication cookies, essential to the service (no consent required)
  • Preferences: language, optional light/dark theme (no consent required)
  • Analytics: Plausible or self-hosted, anonymous, no fingerprinting (no consent required per EDPB/Italian Authority)
  • Third-party advertising: none
09

Transfers outside the EU

Stripe may process payment data in the US under GDPR safeguards (Standard Contractual Clauses). All other providers are hosted in the EU. We don't transfer data to other non-EU countries.

10

Changes to this notice

If we change something substantial we notify you by email at least 30 days in advance. Minor edits (rewording, corrections) are published here by updating the date at the top.