国内大手コンサルティング会社が日本古銭業界向けDXロードマップを公表。中小事業者の95%が2029年までにデジタル化を完了する見通しで、業界全体の生産性が30%向上すると試算。在庫管理システム・オークション連携プラットフォーム・顧客CRMの三本柱による段階的移行が推奨されている。
Major Japanese Consulting Firm Releases Coin Industry DX Roadmap — 95% of SMBs to Digitize Within Three Years, 30% Productivity Gain Projected

ITTENDO tracks auction records and market charts so you always know the current value of Japanese antique coins. Add coins to your Vault to stay on top of price changes.
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Dealers Handling This Category
A reference when considering a sale or appraisal. All are dealers and auction houses with a proven track record.
Ginza Coins
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.
Japan Coin Auction (JCA)
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.
Taisei Coins
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.