Numismatic Guaranty Corporation® (NGC®) and have announced a reciprocal marketing agreement to promote the companies to their respective customers and website visitors.

The collaboration pairs the two largest and most respected companies in their categories. NGC is the world’s largest third-party coin grading service with nearly 36 million coins graded. MA-Shops® is Europe’s most trusted online coin and paper money marketplace with more than 500,000 collectibles listed from many well-known dealers.

As part of this agreement, NGC will promote MA-Shops its hundreds of thousands of monthly website visitors and tens of thousands of members. Links to browse coins on, for example, can be found in NGC’s popular online resources, including its World Coin Price Guide, NGC Census and other tools.

MA-Shops will likewise promote collectibles certified by NGC as well as its independent affiliate Paper Money Guaranty® (PMG®), the world’s largest third-party paper money grading service, on its website.

The cooperation will help NGC to reach more customers in Europe, where it and PMG accept submissions through their office in Munich, Germany. MA-Shops, which has an extensive following in Europe, will gain exposure to NGC’s huge customer base in the United States.

“We are excited to work with MA-Shops, which has proven itself to be a leader in its space,” says Mr. Steven R. Eichenbaum, CEO of NGC. “There is great synergy between NGC and MA-Shops because NGC provides a comprehensive guarantee for every coin that it certifies while MA-Shops offers its own guarantee for every coin that is sold on its website.”

“We are very pleased to work with NGC,” announced Mr. Joachim Schwiening, Founder and CEO “The close cooperation between MA-Shops as a leading marketplace and NGC as a distinguished grading service will provide many benefits for everyone buying and selling coins and banknotes through MA-Shops.”

“Our cooperation will enable European coin collectors to get convenient services from NGC, and NGC will have a better understanding and knowledge about the needs and wishes of European collectors and dealers,” adds Schwiening.

For more information about NGC, visit its global website,, or its German website, Its Munich, Germany, office can be contacted at or +49 89 255 47 545.

To learn more about MA-Shops and browse the more than 500,000 collectibles listed for sale from its certified dealers, visit Tel. +49-(0)2871-23 93 415 or email

NGC-Certified World Coins Currently Available on eBay

 Pic  Title  Details
1914 China Silver Dollar Coin Yuan Shih Kai NGC Y-329.4 AU 55 With O Mark Current Price: $305.0
# of Bids: 17
Ending: 6 days 16 hrs 45 mins
1914 China Silver Dollar Coin Yuan Shih Kai NGC Y-329 MS 62 Current Price: $5.5
# of Bids: 4
Ending: 6 days 16 hrs 49 mins
1776 EM Russia C5K NGC AU 55 BN - not PCGS, only 7 ever graded higher!! Current Price: $129.0
# of Bids: 0
Ending: 29 days 11 hrs 12 mins
thaler 1794 Ngc Xf45. Amazing coin nice patina sharp details. Current Price: $400.0
# of Bids: 0
Ending: 1 day 5 hrs 54 mins
1892 RUSSIAN EMPIRE KOPEK - NGC CERTIFIED MS63 - Gorgeous Mint Coin - Lot #F18 Current Price: $6.5
# of Bids: 5
Ending: 5 days 12 hrs 38 mins
1914 China Silver Dollar Coin Yuan Shih Kai NGC Y-329 MS 60 Current Price: $1.25
# of Bids: 2
Ending: 6 days 16 hrs 53 mins
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