Unhosted wallet
An unhosted wallet is a crypto wallet where you manage your own private keys. No crypto company holds those keys for you.
What is an unhosted wallet?
A private key is a secret digital code that lets you approve transactions. Your crypto isn’t literally stored in the wallet. Your assets are recorded on the blockchain, a public digital ledger.
With an unhosted wallet, you sign payments yourself using your own key. To receive crypto, you share only your receiving address, not your private key. A software wallet or hardware wallet can be an unhosted wallet.
Many wallets also create a recovery phrase. Always keep it private and secure. Anyone with your private key or recovery phrase can usually spend your crypto. If you lose both, you may permanently lose access.
An example of an unhosted wallet
Someone sends bitcoin from a crypto exchange to the address of their own hardware wallet. Once the transaction is processed, that person manages the bitcoin using their own keys.
They don’t need approval from the crypto exchange to make another payment. That’s the difference between this and crypto held for you by an exchange.
Why are unhosted wallets important in crypto?
With an unhosted wallet, you stay in control of your keys. You don’t entrust custody to a crypto exchange or another intermediary. At the same time, you’re fully responsible for keeping secure backups and protecting yourself from phishing and malware.
The term appears in discussions about wallet security, problems at crypto service providers, and rules for transfers. Self-custody doesn’t mean transactions are anonymous: transactions are public on many blockchains, and addresses can sometimes be linked to individuals.
Unhosted also doesn’t automatically mean that a wallet is offline. A wallet may use external services to retrieve blockchain information or broadcast transactions. The key point is who manages the private keys.