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). 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.