Mint Matrix Grading
Grade flow

Grade a card

Start with clean front and back photos, add card context, then run the advisory quality scan before the final grading model runs.

Intake workspace

Build a clean scan package

Attach photos, then run a quick scan. Mint Matrix Grading reads the front face to identify the card and build the report details.

Photo first

Front and back photos drive confidence. Front-only mode is allowed, but it lowers the final report certainty.

Photo guide
Readiness20%

Front is required. Back image is recommended for confidence.

Front image *

Use a sharp, straight-on image with every edge visible.

Add a card photoChoose from your gallery or open the camera.

Back image

Use a sharp, straight-on image with every edge visible.

Add a card photoChoose from your gallery or open the camera.

Back image missing

Front-only grading is allowed, but confidence is reduced and the report receives Reverse Missing and Front Only limitation badges.

0/2 images selected

The next step runs local photo checks and advisory model feedback.