$ cat cards/virgil-van-dijk-ned-3/faq/trading-faq-51.md
How do I add Virgil van Dijk to my duplicates swap list?
card: Virgil van Dijk NED-3 · category: trading
[Concise Summary]
You can increment the duplicate counter for code NED-3 in the Swap Tracker utility. This registers the card as a tradeable asset in your public export string.
[Structured Data Grid]
| Swap Tracker Command | add duplicate NED-3 |
| Export Location | Swap Tracker Output |
| Status Flag | Tradeable Duplicate |
| Export Format | Base64 checklist hash |
Detailed Investigation & Analysis
The Swap Tracker aggregates duplicate cards in a central export list. Incrementing duplicates registers items in your database string. Counterparties can paste this string to scan matches instantly.
Additional notes for collectors: Ensure checklist entries are verified before confirming trades. Standard trade ratios are calculated relative to card popularity.
[Album Context Specs]
| Card Code | NED-3 |
| Official Name | Virgil van Dijk NED-3 |
| Estimated Value | $0.64 USD |
| Album Section | Netherlands |
| Completion Mode | Required Checklist Item |