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Getting Started

Building, handling and caring for a collection.

Aged bronze medal showing the profile portrait of a balding man surrounded by Latin lettering.
Getting Started

If Your Coins Have Green Crust on Them

Found green residue on a stored coin? Learn what PVC damage is, how to isolate affected coins, and why scrubbing or soaking makes the problem worse.

By The 52Tunbi Coin Team
Gold necklace with coin-shaped medallions displayed on a black background
Getting Started

What a Coin Appraisal Really Costs

Dealer evaluations are often free, but written appraisals for estates or insurance can cost $75 to $500 or more. Here is what to expect and how to pay less.

By The 52Tunbi Coin Team
Red neon sign in a shop window reading buyers of coins, scrap gold and silver, above a display of collectibles.
Getting Started

Coin Roll Hunting: How to Search Bank Rolls for Finds

How coin roll hunting works: getting rolls from your bank, what to search for inside them, and how to return searched coins without upsetting tellers.

By The 52Tunbi Coin Team
An old copper coin with natural toning resting on linen
Getting Started

Why You Shouldn’t Clean Your Coins

Cleaning coins causes scratches and strips their original surfaces, which usually cuts their value. Here’s what to do with dirty or toned coins instead.

By The 52Tunbi Coin Team
U.S. quarters and pennies stacked on a wooden table
Getting Started

How to Start a Coin Collection: A Beginner’s Guide

Start collecting coins the easy way: begin with pocket change, choose a focus, learn about mint marks, get a few basic supplies and build your knowledge first.

By The 52Tunbi Coin Team
A row of old silver and copper coins on a dark surface
Getting Started

How to Handle and Store Coins Without Damaging Them

Handle coins by the edges, choose archival holders instead of PVC, keep them cool and dry, and protect your collection with good records and safe storage.

By The 52Tunbi Coin Team
About 52Tunbi

Beginner-friendly guides to collecting U.S. coins, from pocket change to grading, errors and selling an inherited collection.

We don’t buy or sell coins, and no dealer pays to appear here.

New guides
  • Buying Your First Ancient Coin: A Simple Timeline
  • When to Get a Coin Professionally Graded (and When to Skip It)
  • If Your Coins Have Green Crust on Them
  • What Coin Collecting Supplies Really Cost
  • What a Coin Appraisal Really Costs
Topics
  • Albums and Supplies (7)
  • Buying and Selling (6)
  • Coin History (5)
  • Getting Started (6)
  • Gold and Silver (5)
  • Paper Money (7)
  • U.S. Coins (5)
  • World Coins (6)
  • How We Research
  • Affiliate Disclosure
  • Privacy Policy
  • Terms of Use
© 2026 52Tunbi · Beginner-friendly guides for coin collectors