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spirobelv2 8 months ago | parent | context | favorite | on: Ask HN: What are you working on (August 2024)?

wow this is super cool stuff. I see the similarities between currencies and trading cards.

seems like you guys also have grading services

nlh 8 months ago [–]

Yes! Very much so. And in fact, the grading services are owned by the same parent companies. NGC and PCGS are the big coin graders and I think their card graders are CGC and PSA respectively?

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