Welcome to kado.io

Buy and sell trading cards with ease. Browse our marketplace or start selling today!

Test Purchasing
Test the purchase flow with a $1 test payment.
Start Selling
List your cards and reach buyers worldwide.
Send Test Email
Dev-only helper to trigger the test email endpoint.

Dev-only endpoint. Sends a sample confirmation email to the address provided.

Listings you can buy

Showing 1 listing available to you.

Test Card - 2025-12-10T03:52
Test Card - 2025-12-10T03:52
Sold by marks_gmail
$1.00