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Cross-Chain

Collector Crypt NFTs are available on Solana and six EVM networks — Ethereum, Base, ApeChain, Monad, Arbitrum, and Robinhood Chain. The same tokenized card can be held on any supported network, and the bridge moves it between the networks that have a lane.

Supported networks​

NetworkHold NFTsBridge to SolanaBridge to other EVMRedeemIn-app marketplace
Solana✅native—✅✅
Ethereum✅Planned✅✅TBD
Base✅Planned✅✅TBD
Monad✅Planned✅✅TBD
ApeChain✅Planned (via hop)✅✅TBD
Arbitrum✅——✅TBD
Robinhood✅——✅TBD
  • Planned — bridging to Solana is not enabled yet; the Solana receiving program is on devnet only. EVM → EVM bridging is live. ApeChain will additionally need a hop through Ethereum or Base, since it has no direct Solana lane. See Bridging Cards.
  • Redeem ships the physical card in exchange for burning the NFT. See Withdrawing Cards.
  • Arbitrum and Robinhood hold cards and support redemption, but have no bridge lane yet — a card minted there stays there for now.
  • In-app marketplace trading currently happens on Solana. Cards on the EVM networks trade through OpenSea in the meantime; native in-app EVM trading is in development.

How the bridge works​

When a card is bridged, the NFT is burned on the network it's leaving and a brand-new NFT is minted on the network it's arriving on. The card's name, images, and traits travel with it. Full walkthrough: Bridging Cards.

Contract security​

  • The EVM NFT contract is upgradeable (UUPS proxy) — it can receive improvements without changing its address or moving tokens.
  • Any change to the contract's admin is protected by a mandatory 2-day on-chain delay, allowing an unauthorized change to be detected and cancelled.
  • On Ethereum, Base, ApeChain, and Monad the contract shares the same address, so authenticity is verifiable from a single address. Arbitrum and Robinhood Chain each have their own address.

See Supported Chains & Contracts for addresses and verification.