日本古銭業界に「共通決済インフラ」——エスクロー・真贋連動・価格フィード統合を検討
日本古銭・古貨幣業界の主要ディーラー・オークションハウス・鑑定機関が「古銭業界共通決済システム研究会」を発足。代金エスクロー・真贋証明連動・価格フィード自動連携の三モジュールを検討中。コレクター保護と市場透明性向上を目指し、2027年度内の正式稼働を目標とする。

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Edo-era silver, koban, commemorative medals, foreign coins and more — just upload a photo. Our specialists reply with an estimated valuation by email within 2–3 business days.
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A reference when considering a sale or appraisal. All are dealers and auction houses with a proven track record.
Ginza, Chuo-ku, Tokyo
One of Japan's most established numismatic dealers. The scale and variety of their regular auctions is among the largest in the country. Their catalogs are considered a benchmark for market pricing.
Tokyo
Holds regular auctions with reliable hammer price data, making it a useful resource for tracking market values. Caters to a wide range of collectors from beginners to advanced buyers.
Tokyo
A dealer with an international network. Offers advanced services such as consignment to overseas auctions and NGC/PCGS grading submission. Recommended for high-value or internationally recognized coins.