Major domestic smart locker operator PACKPort (approximately 42,000 units nationwide) launched a dedicated "Secure Receipt Plan" for Japanese ancient coins in May 2026. Using dedicated protective cases and insured specialized boxes reserved via app, buyers and sellers can complete transactions without meeting in person. The service has attracted industry attention as a safe distribution infrastructure for ancient coins, incorporating third-party verification functions as countermeasures against counterfeits and disputes.
May 2026: Major Japanese Smart Locker Operator Launches Secure Ancient Coin Exchange Service — Enables Contactless Transactions Between Traders, Raising Industry Distribution Safety

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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.