Dashboard
Your whole business at a glance — portfolio value, realised profit and monthly performance in one live graph.
KantoFlow puts inventory, buying math and realised profit in one place — so every offer you make across the table is priced by data, not by feel.
Live inventoryUmbreon VMAX
Evolving Skies — Alt Art
Charizard holo
Base Set — Holo
Lapras ex
151 — Double Rare
Vendor Mode quote
€ 450 × 60% → € 270
Purpose-built for people who buy, hold and sell trading cards — not a generic inventory tool with a card skin.
Your whole business at a glance — portfolio value, realised profit and monthly performance in one live graph.
Set your percentage, enter market value, quote the offer out loud. Margin calculated before you commit.
Cash offer
€ 450 × 60% → € 270
Margin curves, monthly profit and top performers — know exactly which side of the table pays.
Market value in, percentage set, offer out. Cash or trade credit, both sides valued, margin visible the whole time. Close the deal and the card lands in inventory at the exact cost basis you paid.
Cash offer
€ 270
60% of € 450 market value
Sales close the loop automatically — realised profit and ROI logged per item, no spreadsheet.
Shoot the card as you buy it. The image follows it through trades, inventory and sale history.
Mobile-first flows built for a queue forming in front of your booth, not a desk chair.
Quote cash or trade in seconds with margin locked in before you hand over money.
The card sits in inventory at true cost basis with live market value beside it.
Log the sale and KantoFlow books the profit, ROI and hold time automatically.

Free to start. Load your inventory in minutes and see the real numbers behind your card business today.
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