CX CDX Auction Docs
Docs hub · plain English

How CDX Auction works

Guides for collectors, independent shops, and SpotPro software dealers. Everyday words here — metal value, great deals, ending soon, shop TV view. For the sales pitch, see Why CDX.

Feature overview

Everything live today: great deals, metal tools, sell form, sets, messages, fees, and more — in plain language.

Buyers

Register free, set a max bid, make an offer, use price labels, win, and pay the selling shop.

Sellers

Independent shops and SpotPro software dealers — list, offers, live-metal Buy Now, get paid directly. SpotPro software: $0 CDX fees.

How to list

Sell form, photos, full description, metal tools, eBay CSV import, estate batch, inventory hold.

Sets & collector tools

Set checklist, missing dates, chase list, saved searches, portfolio, discover, messages.

Guides & fair price

Saved guide-price chips, metal value, great/fair scores — not looked up live on every page view.

Payments

Buyer pays the shop (card, PayPal, Zelle, bank transfer, or a mailed check if that shop accepts checks). The coins stay held until a mailed check clears. CDX does not hold the coin payment.

After the sale

Shipping, tracking, local pickup QR, claims basics.

Trust & safety

Email verify, progressive checks, payment holds, seller risk signals.

Alerts

In-app bell and email: outbid, ending soon, wins, offers, saved searches.

Legal & marketplace

Terms, privacy, browse live lots, ending soon, lots with video.