Glossary

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Glossary: Wallets

A crypto wallet is a software or hardware tool that stores the private keys needed to access, manage, and transact with cryptocurrency and digital assets on a blockchain.

What is a Crypto Wallet?

A crypto wallet is a software or hardware tool that stores the private keys needed to access, manage, and transact with cryptocurrency and digital assets on a blockchain.

Crypto Wallets Explained

Despite the name, a crypto wallet does not actually store your coins the way a physical wallet holds cash. Your crypto never leaves the blockchain. What the wallet stores is your private key, the secret code that proves you are the owner and gives you the right to move those assets.

Think of it like a safe deposit box at a bank. The money is not inside the box itself. The box holds the key that lets you access your funds. Lose the key and you lose access. Someone else gets the key and they can take everything.

That is why keeping your private key secure is the most important rule in crypto.

What a Crypto Wallet Means For

Audience	Use Case
Crypto users and investors	Store, send, and receive digital assets securely without relying on a centralized exchange to hold funds
Web3 developers and product teams	Use wallets as the primary authentication and identity layer for decentralized applications
Compliance and security teams	Assess wallet types and custody models when evaluating risk exposure for institutional crypto operations

Examples

A user moves funds off a centralized exchange into a self-custody hardware wallet after a security breach at the exchange makes headlines.
A Web3 app uses wallet connection as its only login method, replacing traditional username and password authentication entirely.
A DeFi trader uses a hot wallet for frequent daily transactions and a cold hardware wallet for long term holdings they rarely access.
A protocol distributes a token airdrop directly to wallet addresses that met its eligibility criteria, with no sign-up or claim form required.

FAQs

What is the difference between a hot wallet and a cold wallet?

A hot wallet is connected to the internet and used for frequent transactions. A cold wallet is offline and used for secure long term storage.

What happens if I lose my wallet?

If you have your seed phrase, you can restore access on any compatible wallet app. Without the seed phrase, access is permanently lost.

Is a crypto wallet the same as a bank account?

No. A bank account is managed by an institution that can freeze or reverse transactions. A crypto wallet is self-custodied with no intermediary and no reversals.

What is a seed phrase?

A seed phrase is a sequence of 12 to 24 words that serves as the master backup for a wallet. Anyone with the seed phrase has full access to the wallet and its assets.

What is the difference between a custodial and non-custodial wallet?

A custodial wallet is managed by a third party like an exchange, which holds your keys. A non-custodial wallet gives you full control of your own private keys.

Related Terms

A/B Testing

An experiment that compares two versions of a page, feature, or campaign to see which performs better.

Account Abstraction

Account abstraction is an approach that turns blockchain accounts into programmable smart contract wallets, enabling features like gasless transactions, social recovery, session keys, and paying fees in any token.

Activation Rate

Activation rate is the percentage of new users or wallets that complete a key activation milestone, such as a first transaction, out of all users who signed up or connected within a given period.