Auctions, Wholesale, and Inventoryfor the Coin & Collectibles Trade
Flow Auctions makes a marketplace where collectors bid on certified coins, a wholesale marketplace for dealers, and inventory software for dealers.
Flow Auctions: Bid on certified coins from trusted dealers.
Bid in live and timed auctions of PCGS and NGC graded coins, or buy coins at a fixed price.
2026 2 Coin Best of the Mint 1916 Mercury Dime Gold 1/10 oz and Silver 1 oz Medal Set FDI Ron Harrigal America 250
NGC 70
$1,000
2026 Semiquincentennial President Donald J. Trump $1 (Privy Mark) FDI America 250 Label
PCGS 67
$1,000
1986 Silver Eagle Brown Label
NGC 70$1,000
2026 2 Coin Best of the Mint 1916 Mercury Dime Gold 1/10 oz and Silver 1 oz Medal Set FDI America 250 Congress Building Label
NGC 70$900
Open for bids now on the marketplace.
Flow Dealers: Buy and sell wholesale with other dealers.
A dealer-to-dealer marketplace with wholesale prices on every listing.
Verified dealers only
Every buyer and seller is a verified coin dealer.
Offers and messages
Make an offer or send a message on any listing.
Secure payment and shipping
Payments are secure. Shipping labels are insured.
CoinManagerPro: Manage your inventory and list it where it sells.
Inventory software for coin dealers, with AI that does the cataloging.
- 1
Scan
Scan PCGS and NGC certs in bulk to add coins to your inventory.
- 2
Catalog
AI catalogs each coin from its cert or a photo of the coin.
- 3
List
Send each coin to the channels that sell it, or export a catalog file.
- Your Flow store
- Flow Dealers
- Google Shopping
- HiBid catalog
- LiveAuctioneers catalog
