SixBid

Sixbid Quality Seal for Certified Auction HousesSixbid.com, the numismatic platform that unites the largest and most prestigious numismatic houses in the world, has just released its new quality seal, the Sixbid Quality Seal for Certified Auction Houses.

The Sixbid Quality Seal for Certified Auction Houses is a certificate granted exclusively to auction houses complying with the required standards. Those criteria were established in order to provide […]

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