Established in 1998, PWCC is the leader in the trading card investment marketplace. Trade On. PWCC offers the following services. 1) Industry-leading analytics including market price research and price indices. 2) The PWCC Vault, a secure repository for trading cards. Each vault client is issued a unique vault mailing address and can be used to ship purchases from any venue. The PWCC Vault is a UL-rated Class III structure located in Oregon, a sales tax-free state. All items in the vault are digitally archived using best-in-industry digital imaging, fully insured, appraised, and available for public and private viewing. PWCC also offers loans using trading cards in the vault as collateral. 3) PWCC Capital offers financing for purchases through our payment plan, free cash advances are available on items submitted for auction, and cash advances can be used to pay for purchases.