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Add an honest Have or Want listing. Have listings require clear front and back photos.
DUKE #2 COLLECTIONSCARD EXCHANGE
A controlled card-for-card trading beta for approved founding collectors. No card sales, auctions, or cash transactions between members.
Duke #2 Card Exchange is an app within Duke #2 Collections, a D2I App Studio product brand from Duke2 Innovations.
See what approved collectors have and what they are searching for. No prices. No auctions. Just trades.
Approved collectors stay in control from the first listing through shipment.
Add an honest Have or Want listing. Have listings require clear front and back photos.
Choose one card or several cards from your I Have list and describe the complete offer.
Review condition, message, negotiate, and confirm. Both collectors must approve the same deal.
Exchange addresses only after acceptance, package securely, keep records, and follow the beta shipping rules.
Approved collectors use the Member Center to manage cards, offers, agreements, shipping steps, and beta feedback.
FOUNDING COLLECTOR WORKSPACENo fake users, invented ratings, or manufactured trade activity. The beta grows only through approved collectors and documented testing.
Request an invitation →The beta is free, invitation-only, and limited to adults 18 or older with a U.S. domestic mailing address. Paid enrollment, Stripe checkout, PayPal signup, and automatic trial conversion are paused.
No public paid offer is active. Any future price requires separate owner approval, updated terms, and a new release decision. Beta testers are not charged or automatically enrolled.
Mailing information stays private until both collectors accept the same trade. Public listings use screen names—not full names, email addresses, cellphone numbers, or shipping details.
Duke2 Innovations does not insure trades, reimburse losses, guarantee card condition or value, or guarantee delivery. Review the rules before participating.
Review all policies and safety rules →