Understand the exact recovery ingredients before a device is lost.
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A spare key is only useful if it opens the right door and can still be found when needed.
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From a public address to a verified signatureStep 1 / 4
An address is public receiving information. It is not the private key that authorizes actions.
An address is public receiving information. It is not the private key that authorizes actions.The local signing system uses secret authorization material. It produces a signature; the private key is not sent along with it.A verifier checks the signed request under the account’s rules. A valid signature does not by itself prove that the action is safe.Balances belong to network state. A wallet is an interface and signing system, not a box containing coins.
Animated local teaching model. No wallet, RPC or live blockchain data. Some labels and hashes are abbreviated for readability.
Know the recovery model
Different wallets use different backups: recovery phrases, hardware-device recovery, contract-owner policies or other mechanisms. Do not assume instructions for one product apply to another. Follow the wallet’s official documentation.
A password may protect only one installation
An app unlock password can protect local encrypted storage while a recovery phrase restores keys independently. Some designs require an additional passphrase or account metadata. Losing a required component can make a seemingly complete backup insufficient.
Recovery changes the risk of a copy
Anyone with enough recovery material may be able to regain the same account access. Calling something a backup does not make it less sensitive than a working key. Avoid ordinary messages, unfamiliar forms and public screenshots containing secrets.
Keep practice away from real secrets
This site does not test recovery phrases or derive real private keys. You can learn the model from fictional examples. A backup plan should include how the actual account is recovered, not only whether a phrase was once written down.
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Is a local wallet password always sufficient to restore an account on a new device?
An unlock password and the material used to recreate account authorization can be different things.