Terms of Use
These terms cover the LangBay website at langbay.co and the LangBay iOS app (together, “LangBay”), operated by William Langhart (“LangBay”, “we”). By creating an account or using LangBay you agree to them. Our privacy policy explains what we collect and why.
Your account
- You need to be at least 13 to use LangBay. If you're under 18, use it with a parent or guardian's permission.
- Sign in with Apple, Google, Microsoft or an email and password. Keep your sign-in details to yourself; you're responsible for what happens under your account.
- You can delete your account at any time in Settings. That removes your cards, photos and history as the privacy policy describes.
Estimates, not guarantees
LangBay uses AI to identify cards, estimate their condition and grade, and estimate prices from public market data. These are estimates to help you decide, not official grades, appraisals or financial advice. Only grading companies such as PSA, BGS, CGC and SGC issue grades, and real sale prices vary. Check anything important before you rely on it, especially before buying, selling or paying to grade a card.
Plans and payment
- Free: a limited number of AI scans each day.
- LangBay Pro is a subscription that renews automatically each month or year until you cancel. It raises the daily scan limit, which exists to keep the service fair and running, not as a hard quota you're owed.
- On the website, Stripe processes payment. Cancel from Settings → Manage billing; you keep Pro until the end of the period you paid for.
- In the iOS app, Apple processes payment under its App Store terms. Manage or cancel in your Apple ID's subscription settings. Refunds for App Store purchases are handled by Apple.
- Prices are shown before you subscribe. If we change a price, the new price applies from your next renewal after we tell you.
Your content
You own the photos and notes you add. You give us permission to store, process and display them only to run LangBay for you, including sending photos to our AI providers for analysis as the privacy policy describes. Only upload photos you have the right to use.
eBay listings
If you connect an eBay seller account, LangBay drafts and publishes listings only when you ask it to. You're the seller: you're responsible for each listing's accuracy, price, shipping and the sale itself, and for following eBay's rules. Review every draft before you post it. You can disconnect eBay from Settings at any time.
Fair use
Don't misuse LangBay: no scraping or automated bulk access, no attempts to get around scan limits or break into accounts or systems, no reselling the service, and nothing illegal, infringing or harmful. We may suspend or close accounts that do, and we may change or remove features as LangBay evolves.
Third-party services and trademarks
LangBay relies on services such as Supabase, Stripe, Apple, Google, Microsoft, eBay and AI model providers, and their own terms apply when you use them. Card names and images belong to their owners. LangBay is not affiliated with or endorsed by Nintendo, The Pokémon Company, Wizards of the Coast, Konami, Bandai, Disney, any sports league, team or players' association, card manufacturers, PSA, BGS, CGC, SGC, eBay or TCGplayer.
Disclaimers and liability
LangBay is provided “as is” and “as available”, without warranties of any kind, to the fullest extent the law allows. We don't guarantee that it will be uninterrupted, error-free or that any estimate is accurate. To the fullest extent the law allows, LangBay isn't liable for indirect, incidental or consequential losses, including lost profits or the value of a card, and our total liability for any claim is limited to the amount you paid us in the 12 months before it. Some places don't allow these limits, so they may not apply to you.
Changes
If we change these terms we'll update the date at the top, and for significant changes we'll tell you in the app or by email. Continuing to use LangBay after a change means you accept the new terms.
Contact
Questions about these terms: langhartcw@gmail.com.