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RKT Grading Services

The UK's professional trading card grading service. Consistent AI-powered grades, NFC tap-to-verify slabs, and a population registry you can trust.

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whitening

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What Is Card Whitening and How Does It Affect Grades?
gradingwhiteningtechnical

What Is Card Whitening and How Does It Affect Grades?

White spots on card edges and corners are the most common reason cards lose points during grading.

25 November 2025

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