Our guides
Explore step-by-step guides curated by GCC.
First steps
Configure
Discover how to configure your app.
4 guidesBuy
Discover how to search for collectibles and buy on the marketplace.
13 guidesVault
Discover how to manage your collection from your Vault.
10 guidesPSA grading
Discover how to grade your collectibles at PSA with GCC.
4 guidesContinue to discover
Ship
Discover how to ship collectibles from your Vault.
3 guidesTransfer
Discover how to transfer collectibles to another Vault.
4 guidesPick-up
Discover how to pick-up your collectibles
3 guidesArchiving
Understand what are archiving fees
3 guidesFinances
Discover how to manage your finances within the app.
3 guidesSecurity
Learn more about the security of your collectibles
3 guidesDiscover my selling options
Sell
Discover how to prepare your sales, participate in auctions and sell on the marketplace.
4 guidesWeekly auctions
Discover how to participate and sell collectibles in the weekly auctions.
5 guidesPremium auctions
Discover how to participate and sell collectibles in the premium auctions.
5 guidesPrivate auctions
Discover how to organize and sell collectibles in your private auction.
5 guidesEvent auctions
Discover how to participate and sell collectibles in the event auctions.
5 guidesFixed price
Discover how to sell collectibles at fixed price and accept offers.
4 guidesLearn more about
What I can sell
Learn more about the collectibles that can be sold on the marketplace.
6 guidesWhat I can store
Learn more about the collectibles that can store in the Vault.
6 guidesWhat I can grade
Learn more about the collectibles that you can grade at PSA via GCC.
4 guides