Terms of Use

The agreement between you and Mintachu for using www.mintachu.com. Please read it with the Privacy Policy, which explains what we do with your data.

Last updated 12 October 2026

The short version. Mintachu's grades are AI estimates from photos, not PSA grades, so check a card yourself before you buy or submit it. Paid passes renew every month until you cancel, and you can cancel online at any time. Don't scrape or automate the service. Mintachu shows no ads and doesn't sell your data. The full terms below are what count.

1. This agreement

These Terms of Use (“Terms”) are an agreement between you and Mintachu (“we”, “us”). By creating an account, or by using Mintachu without one, you agree to them. If you don't agree, please don't use Mintachu.

Account holders are asked to agree to these Terms when they sign up, and again when we make a material change. We record which version you agreed to and when. This is version 2026-10-12.

2. Who can use Mintachu

  • You must be at least 13. If you are under 18, you need a parent or guardian’s permission, and they agree to these Terms for you.
  • Paid plans are for adults. If you are under 18, a parent or guardian must make the purchase.
  • One person per account. Give accurate information, keep your sign-in secure, and tell us if you think someone else has used your account.
  • You may not use Mintachu if you are barred from doing so by law, or if we have previously closed your account for breaking these Terms.

3. Grades are AI estimates

Mintachu uses AI models to estimate the grade a card might receive, to identify cards, and to show market prices and deal scores. These are estimates made from photographs. They are not grades from PSA or any other grading company, and not appraisals, authentication or financial advice.

  • Photos can hide defects, such as surface scratches, edge wear, creases, trimming, alterations or fakes. An estimate can be wrong in either direction.
  • Prices, populations and deal scores come from third-party data and can be out of date or incomplete.
  • You decide what to buy, sell or send for grading, and you are responsible for that decision. Check the card, the listing and the seller yourself.

Mintachu is not affiliated with, endorsed by, or sponsored by PSA, eBay Inc., Nintendo, Creatures Inc., GAME FREAK inc., or The Pokémon Company. Pokémon and card names are trademarks of their owners and are used only to identify cards.

4. eBay listings and your eBay account

Listings

Listings come from eBay. We don't sell the cards, aren't a party to any purchase, and aren't responsible for sellers, items, shipping or returns. Your purchases are between you and the seller, under eBay's terms. Mintachu is in the eBay Partner Network: when you buy after following one of our links, we may earn a commission, at no extra cost to you.

Linking your eBay account

Linking is optional. When you link, you sign in at eBay and approve the access on eBay's consent screen. You authorize Mintachu to make eBay API requests on your behalf for the features you use. Today these are:

  • Searching listings as you, so results match your eBay account and marketplace.
  • Reading your eBay user id and username, to show which account is linked.

We act on your eBay account only when you ask, and only within the access you approved. We never buy, bid, make offers, list or edit items, message sellers, or see your eBay password or payouts. Features we add later, such as saving listings to your eBay watchlist, will each ask you to approve that access on eBay first. You can unlink at any time in Settings → eBay, or from your eBay account. Your use of eBay remains under eBay's own terms.

5. Your photos and content

You keep ownership of the photos and other content you upload. You give us permission to store, copy and process them, and to send them to the service providers named in the Privacy Policy, only to provide Mintachu to you. That includes keeping saved analyses in your History, unless you turn saving off. We don't use your photos to train AI models. Only upload content you have the right to share.

6. Acceptable use

Please don't:

  • Scrape, crawl or copy Mintachu or its results in bulk, or reach it through bots, scripts or other automation. Use the website as a person would.
  • Get around plan limits, quotas or rate limits, for example with extra accounts, shared logins or rotating addresses.
  • Resell, republish or commercially redistribute Mintachu’s grades, prices or reports.
  • Reverse-engineer the service, probe it for vulnerabilities, or disrupt it. If you find a security problem, please report it to us.
  • Upload unlawful, infringing or malicious content, or use Mintachu to break the law or eBay’s rules.

We enforce fair use automatically, through daily allowances and limits on how fast requests can be made. We may suspend access that breaks these rules.

7. Plans, billing and cancellation

  • Free use. Mintachu has a free tier with daily limits, shown on the pricing page. We may change free limits.
  • Paid passes renew automatically. Collector and Pro are monthly passes. Each renews every month at the price shown when you bought it, charged to your payment method through Stripe, until you cancel.
  • Cancel online, any time. Go to Settings → Pass → Manage billing. Your pass stays active to the end of the month you have paid for, then does not renew.
  • Refunds. Payments are not refunded for partial months, except where the law requires it. If something went wrong with a charge, email pokejavs@outlook.com and we will look at it.
  • Price changes. We will email you between 7 and 30 days before a new price applies to your pass, with how to cancel. The new price applies only from your next renewal.
  • Promotions and beta passes. A promo code, trial or free Pro Pass for beta testers lasts for the period stated when you receive it. A beta Pro Pass is given in exchange for taking part in a short feedback campaign each month. If a free or discounted period would turn into a paid one, we tell you the price and the date before you are charged.
  • Plan contents. What each plan includes, such as modes and monthly allowances, is described on the pricing page. We may improve or rebalance it. If a change reduces what you paid for in a current month, it takes effect at your next renewal.

8. Early access and changes

Mintachu is in early access. Features can change, move between plans, or be withdrawn, and the service can be unavailable at times. We will try to give notice of changes that matter to paying users.

9. Mintachu’s content

The Mintachu name, site, software, designs, Professor Mint and our written content belong to us or our licensors. You may use Mintachu for your own collecting and buying decisions, including sharing an individual result with a friend. You may not copy or reuse Mintachu's content beyond that without permission. Card images and data from third-party catalogs remain their owners'.

10. Disclaimers

Mintachu is provided “as is” and “as available”. To the fullest extent the law allows, we make no warranties, express or implied, including merchantability, fitness for a particular purpose, accuracy and non-infringement. We don't warrant that any grade, identification, price or deal score is correct, or that the service will be uninterrupted or error-free.

11. Limitation of liability

To the fullest extent the law allows, Mintachu is not liable for indirect, incidental, special, consequential or punitive damages, or for lost profits or the cost of cards bought, sold or graded on the strength of an estimate. Our total liability for any claim about Mintachu is limited to the greater of what you paid us in the 12 months before the claim, or US$50. Some places don't allow these limits, so they may not all apply to you.

12. Your responsibility

If you break these Terms or the law while using Mintachu and a third party makes a claim against us because of it, you agree to cover our reasonable losses and costs from that claim.

13. Closing an account

You can delete your account at any time in Settings → Privacy. Deleting it cancels any pass at once, and the Privacy Policy lists what is removed and what is kept. We may suspend or close an account that breaks these Terms, or that we must close by law. Where it is reasonable to do so, we will tell you why. Sections 3, 5, 9–12 and 15 continue to apply after an account is closed.

14. Changes to these Terms

We may update these Terms. The date at the top changes. For a material change we tell account holders by email or in the app, and ask you to agree again before you continue. If you don't agree, you can stop using Mintachu and delete your account.

15. Governing law and disputes

These Terms are governed by the laws of the State of California and applicable US federal law, without regard to conflict-of-law rules. If you have a problem, please email pokejavs@outlook.com first. Most issues can be settled within 30 days that way. Otherwise, disputes go to the state or federal courts located in California, and you and we agree to their jurisdiction. Either of us may instead bring a claim in small-claims court where it qualifies. If you live outside the US, you keep any protections your local law gives you that cannot be waived.

16. Contact

Questions about these Terms: pokejavs@outlook.com.