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 guidesVendree
Test
6 guidesVault
Discover how to manage your collection from your Vault.
11 guidesPSA grading
Discover how to grade your collectibles at PSA with GCC.
9 guidesCGC Grading
Discover how to grade your collectibles at CGC with GCC.
8 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
4 guidesArchiving
Understand what are archiving fees
3 guidesFinances
Discover how to manage your finances within the app.
4 guidesSecurity
Learn more about the security of your collectibles
3 guidesDiscover my selling options
Weekly 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.
5 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 (PSA)
Learn more about the collectibles that you can grade at PSA via GCC.
4 guidesWhat I can grade (CGC)
Learn more about the collectibles that you can grade at CGC via GCC.
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