What to prepare
These details help with the first profile check.
- Bitcoin Core wallet.dat copy
- Wallet/client version if known
- Whether the file opens and shows the expected wallet
- Safe passphrase patterns you remember

A wallet.dat recovery request is about an encrypted wallet file and its passphrase. It is not the same as recovering a seed phrase, exchange login, or stolen funds.
Work from a copy of wallet.dat and preserve the original offline. Do not upload a directory containing unrelated keys, seed phrases, or personal documents.
Recovery process
Work from a copy of wallet.dat and preserve the original offline. Do not upload a directory containing unrelated keys, seed phrases, or personal documents.
A forgotten wallet passphrase, a corrupt wallet file, a missing wallet backup, and an exchange account lock require different actions. Confirm that Bitcoin Core can identify the file before assuming the passphrase is the only problem.
Useful details can include approximate length, old words, years, separators, and capitalization habits. Never send a seed phrase or private key as a password hint.
These details help with the first profile check.
The outlook depends on the actual encryption profile.
Common situations
Useful details can include approximate length, old words, years, separators, and capitalization habits. Never send a seed phrase or private key as a password hint.
Next step
Start with format detection and choose the appropriate path only after the file is identified.