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Coin collecting, one coin at a time

Ancient coins of various sizes laid out in a museum display case with numbered labels.
World Coins

Buying Your First Ancient Coin: A Simple Timeline

A stage-by-stage timeline for buying your first ancient coin, from learning the market and setting a budget to checking authenticity before you pay.

By The 52Tunbi Coin Team
Rows of corroded ancient coins with square center holes laid out on a white background.
Buying and Selling

When to Get a Coin Professionally Graded (and When to Skip It)

A step-by-step timeline for deciding when professional coin grading is worth the fee and when the cost exceeds any possible gain in value.

By The 52Tunbi Coin Team
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
A magnifying glass and pen on an open coin catalog with a globe and hourglass nearby.
Albums and Supplies

What Coin Collecting Supplies Really Cost

A plain-English breakdown of what beginner coin supplies cost, from folders and flips to magnifiers and storage, so you can start without overspending.

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
Assorted world coins in copper, silver, and gold tones piled together.
U.S. Coins

Silver Dollar Terms to Know Before You Buy

A plain-English glossary of Morgan and Peace dollar terms, from CC mint marks and VAM varieties to bag marks, toning and DMPL surfaces.

By The 52Tunbi Coin Team
Austro-Hungarian 25 kronen banknote from 1912 with ornate blue border, woman's portrait, and red stamp
Paper Money

What to Check Before You Buy Paper Money Online

A beginner’s pre-purchase checklist for buying banknotes online: photo angles, grading terms, serial numbers, prices, seller red flags and return terms.

By The 52Tunbi Coin Team
A jar with a red lid holds coins and a folded green banknote next to scattered crayons.
Albums and Supplies

A Timeline for Upgrading Your Coin Storage

A stage-by-stage timeline for upgrading coin storage, from the first jar of finds to flips, folders, albums, capsules, safes and bank safe deposit boxes.

By The 52Tunbi Coin Team
White plastic coin holder with labeled slots for Japanese yen coins on a wooden table.
Albums and Supplies

A Timeline for Replacing Old Coin Holders and Flips

What to replace right away, what can wait a month, and what can safely sit for a year, plus how to spot PVC damage and choose inert storage.

By The 52Tunbi Coin Team

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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
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