Products
Software we publish under our own name.
Alongside client work, Base One LLC builds and publishes its own products. Each one has a named company behind it, its own privacy policy and a support address that reaches a person.
Mintproof. Scan. Price. Grade.
A collector's tool for trading cards. Point a phone at a card to identify the exact printing, see what it is worth, estimate a grade, and keep a running value for the whole binder.
An independent collector's tool, published by Base One LLC.
Mintproof identifies the exact printing of a trading card from a photo, shows market prices with the source of every figure stated, estimates a condition grade, and tracks what a collection is worth over time. Its catalog covers English and Japanese cards.
It is not affiliated with, endorsed by or sponsored by any card publisher or grading company. Public release is coming soon.
- Publisher
- Base One LLC
- Platforms
- iOS, Android
- Category
- Collecting · Utilities
- Pricing
- Free tier, with an optional subscription billed by the App Store or Google Play
- Website
- mintproof.cards
- Support
- support@mintproof.cards
- Policies
- Privacy policy · Terms
Need help with a Base One app?
The support page covers contact addresses, subscriptions, refunds and account deletion for every product we publish.
Contact
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Tell us what you are building, or what is not working. We will reply with a plain answer about whether and how we can help.