A custodial wallet hands control of your keys to an exchange. A non-custodial wallet keeps it with you. Here is what that actually means for your NFTs, and what FTX and Mt. Gox show about the risk.
A signature request costs no gas and leaves no on-chain record, which is why most NFT theft now starts there. How to read the prompt before you approve it.
Old approvals can let a hacked contract move your NFTs. Learn how to check and revoke wallet permissions with Revoke.cash or Etherscan, and how often to do it.
Lost your phone, password or seed phrase? Here is how to recover an NFT wallet, which cases are fixable and which are permanent.
Quick answer: probably not, if you are an individual collector. Multi-sig is built for shared funds like a DAO treasury; a hardware wallet solves most of the same risk more simply.
Quick answer: install MetaMask from metamask.io, create a new wallet, write down your seed phrase on paper, and set a password. The whole process takes about five minutes.
Quick answer: never enter your seed phrase into a website, never share it with anyone claiming to be support staff, and never store it anywhere […]
Quick answer: If you’re holding more than a small amount of value, or planning to hold NFTs long-term, use a hardware wallet. If you’re just […]
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