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Authentication
October 31, 2025

Coin Authentication & Grading 101: Raw vs Slabbed, MS vs PF

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Authentication
October 31, 2025

Reading a Grading Slab: Labels, Cert Numbers, and Lookups

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Authentication
October 31, 2025

Submitting Coins to PCGS/NGC: Costs, Turnaround, ROI Scenarios

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Authentication
October 31, 2025

Error Coins: Types, Verification, and Pricing

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Authentication
October 31, 2025

Detecting Cleaned or Altered Coins (Without Lab Gear)

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Authentication
October 31, 2025

World vs. US Coins: Grading Nuances and Market Differences

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Authentication
October 31, 2025

Mint Marks & Mintage: How Rarity Really Works

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Keep Exploring More Stuff

Collector Tips
July 16, 2025

Rare Finds to Watch: Expert Picks for This Quarter

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Auction Insights
July 16, 2025

Beginner’s Guide to Starting a Coin Collection

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Collector Tips
July 16, 2025

How to Avoid Fakes: Tips for Authenticating Coins

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Coin Knowledge
July 16, 2025

How to Identify Rare Coins with Kalekt Scanner

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