USEFUL LINKS
CARD LADDER
Card Ladder is the most trusted trading card price index platform online. The index has access to 75M+ historical sales from eBay, Goldin, Heritage, MySlabs, and many other platforms including private sales, and population reports from PSA, BGS, and SGC.
The price index platform is the intellectual property of Ladder Studios Inc.
CARD MARKET
Cardmarket, a division of Sammelkartenmarkt GmbH & Co., is the leading trading platform for trading cards in Europe. With active card price tracking and verified sellers, it is the ultimate destination for card collectors and traders.
PSA CARD
PSA is the foremost authentication and grading authority for trading cards and memorabilia globally with over 65 million items certified since its establishment in 1991.
A division of Collectors Universe, Inc., the company HQ is in California with offices in New Jersey, Paris, Hong Kong, Shanghai, and Tokyo.
ALV cards
ALV Cards specialise in the protection of trading cards for display and shipping. Their products range from shipping boxes to UV protection sleeves for graded card slabs.
ALV is an independent casing retailer operating in Rutland, UK.