Know what your collection is worth — in Rupiah.
Scan any card to identify it instantly, track its market value, check PSA grades, and browse every checklist — free. Pokémon, Yu-Gi-Oh!, One Piece and sports, built for collectors in Indonesia.
Dashboard
My collection
More
Point, scan, done.
No typing set names or hunting card numbers. Datum reads the card and fills in the rest — or add cards manually and pull them straight from the checklist.
Scan
Point your camera at any card. Datum reads the subject, set, number and parallel from the front.
Identify
We match it to the catalog instantly — Pokémon, Yu-Gi-Oh!, One Piece and the major sports brands.
Track
Live market value, condition and PSA grades land in one organised collection.
Four things, each done properly.
Scan & identify
Point the camera at any card. Datum reads the subject, set, number and parallel off the front — raw cards included, no slab label needed.
- Pokémon, Yu-Gi-Oh!, One Piece and the major sports brands
- Works on raw cards, not just graded slabs
Checklists, and how close you are
Every set, every parallel — free, no account, no ads. Tick off what you own and each set shows how far along you are.
- Have/want tracking that lives on your device
- Set completion — “you own 12 of 87” on every parallel ladder
One price per grade. Never a pooled average.
A PSA 10 and a raw copy of the same card are different assets with different markets. Most price sites blend them into one figure that describes neither.
- Every price in Rupiah, with the exchange rate and date it used
- Sold comps only — never an asking price dressed up as a sale
Same card, same week. A pooled average would have shown you neither number.
See this cardWhat actually moved.
Only entities with enough sales to publish a move. Everything else stays out.
PSA cert lookup
Scan or type a PSA cert number and Datum pulls the grade, population and PSA’s own photos straight into your collection.
Graded + raw, organised
Sort by set, subject or value. Graded and raw side by side, with a clean dashboard.
English and Indonesian
The app runs in English or Indonesian, and shows every value in Rupiah by default. (This site and the checklist are English for now.)
Built for four kinds of collector.
The set builder
You are chasing a master set and need to know which parallels are still missing. Checklists and set completion, free, without an account.
The investor
You want the number in Rupiah, per grade, from sold comps — and you want to know when we don’t have enough sales to give you one.
The flipper
You need this week’s movers and a price you can act on before you buy at a show or list a card.
The returning collector
A box has been in the cupboard for ten years. Scan it card by card and find out what is actually in there.
We publish the thresholds our prices must pass.
Five sales in 45 days, and the middle half within 1.6×. Below either bar we show no number at all and say why.
Questions, answered.
Is Datum free?
Yes — browsing checklists and tracking what you own is free, no account needed. The app adds scanning, live value and grading on top.
Which cards does it recognise?
Pokémon, Yu-Gi-Oh!, One Piece and a dozen other TCGs, plus the major sports brands (Panini, Topps and more). Recognition keeps expanding as the catalog grows.
Does it work on raw, ungraded cards?
Yes. Datum identifies cards from their artwork and text, so raw cards without a grading slab are recognised just like graded ones.
How does PSA grading work?
You can look up any slab by its PSA cert number — Datum pulls the grade, population and PSA’s own photos into your collection, and uses the grade to price the card. Datum does not submit cards to PSA on your behalf.
Get the monthly market recap.
What moved in Rupiah, which cards cleared our liquidity bar, and what we still refuse to price. Once a month.
One email a month: what moved, and what we could actually price. No spam.
Free on iOS & Android.





