Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who has been working in the accounting and finance industries for more than 20 years. Her expertise covers a ...
According to Gemrate and data from November of 2025, Professional Sports Authenticator (PSA) graded 1.66 million cards.
December, Collectors announced that it had acquired Beckett. It was one grading service purchasing another grading service.
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