The product

Every card you own, what it cost and how the deal went.

Cardinal covers the full loop a vendor actually works: find it, value it, offer on it, trade it, sell it and keep the books straight afterwards.

1

Everything you own, and what you paid for it.

Add an item once and Cardinal keeps the whole story: what you paid, where it came from, who added it, what it's worth today and how long it's been sitting.

What you own

$5,579

Paid

$7,971

Worth now

42.9%

Margin · +$2,392

  • Umbreon VMAX

    Evolving Skies · Near Mint

    $1,860

    +40.8%

  • Charizard

    Base Set · Lightly Played

    $2,360

    +49.0%

  • Giratina VSTAR

    Near Mint · 3 held

    $1,450

    +22.1%

  • Charizard ex

    PSA 10

    $940

    +26.2%

2

Market context without twenty tabs open.

Sold comps, live listings and marketplace quotes blended into one estimate with a confidence rating and a visible source trail. Override it whenever you know better.

What it's worth

Charizard · Base Set · Near Mint

$1,411

Market value, from real sold prices

You pay in cash$988
You pay in credit$1,129
You sell at$1,411
3

Turn complicated trades into simple maths.

Build both sides live. Cash difference, buy percentage, cost basis, expected profit and ROI update on every change, and a customer view hides everything internal.

A trade, as you build it

They give

$1,980

You give

$1,740

They pay you

to even the trade up

$240

4

From deal to inventory in seconds.

Cash, card, bank transfer, trade credit or a split of all four. Fees are recorded against the sale and inventory updates the moment payment lands.

After the sale
Sold for$1,411
Fees-$183
You paid-$988
Left over$240

Cash, card, trade credit or a mix — the takings are already after fees.

5

See what's moving and what's sitting.

Revenue, gross profit, average buy percentage, capital deployed, category performance and slow-moving stock in one dashboard.

Your month

$5,579

Tied up in stock

$7,971

Worth today

42.9%

Margin

$1,213

Made this month, after fees

Apr
May
Jun
Jul
Aug
Sep

Who Cardinal is for

Built for anyone who buys and sells cards often enough that a spreadsheet has started to hurt.

Card shops

A shared, live inventory with cost basis and margin on every single, plus point of sale at the counter.

Market and show traders

Price and buy at speed on a phone, track a show's takings separately and close out the day's real profit.

Online sellers

Keep prices current against sold comps, know what fees leave you and see which stock is ageing.

Serious collectors who trade

Value your own collection honestly, and build two-sided trades where both sides can see the maths.

Make better deals with your own stock.

Know what you own, what it's worth and what you're making on it.

See the product