Houston, Texas · Est. Coin & Currency Dealer
M7 Exchange Coin & Currency
Buying rare coins, paper currency, gold, silver, and complete collections since day one. Expert appraisals — always free, always honest.
25+
Years in Business
50,000+
Coins Bought & Sold
Free
Expert Appraisals
Houston
Locally Owned & Operated
Available Now
Featured Inventory
A curated selection of rare and collectible coins and currency available now.
Gold Coins
American Gold Eagles, Saint-Gaudens Double Eagles, Pre-1933 U.S. gold, and world gold coins.
Starting
From $250
Silver Coins
Morgan Dollars, Peace Dollars, Walking Liberty Halves, and classic U.S. silver coinage.
Starting
From $35
Paper Currency
Large-format notes, Silver Certificates, Gold Certificates, and rare Federal Reserve issues.
Starting
From $50
World Coins
Ancient coins, foreign gold and silver, and international collectibles from every era.
Starting
From $20
Selling Your Collection?
We Buy Everything
Inherited a collection? Ready to sell? We pay top dollar for coins, currency, and precious metals — no collection too large or too small.
- U.S. Gold & Silver Coins
- Paper Currency & Banknotes
- Complete Collections & Estates
- World & Ancient Coins
- Bullion & Precious Metals
- Proof Sets & Mint Sets
Bring It In
Visit us in Houston with your coins, currency, or collection. No appointment needed.
Get Appraised
Our experts evaluate every piece — accurately, transparently, and at no charge to you.
Get Paid
Accept our offer and receive immediate payment. Fair prices, no pressure, no games.
"Every coin tells a story. We help you find the right one — or pass it on."
Houston Coin & Currency
Ready to Buy or Sell?
Visit us in Houston for a free, no-obligation appraisal. We're here to help collectors and sellers alike.