Bitcoin Core Wallet.dat 〈Trusted Source〉
wallet.dat
The file is the primary data file for the Bitcoin Core client, containing the critical keys and metadata required to access and spend your Bitcoin. It serves as a personal digital vault; losing this file without a backup is equivalent to losing physical cash. 1. Core Functions and Contents
Conclusion
- If you have the seed phrase, you generally do not need to back up the
wallet.datfile every time you make a transaction. - However: If you imported specific private keys manually (using
importprivkey), those are not covered by the HD seed backup. In this specific case,wallet.datbackups remain essential.
If someone gains access to your wallet.dat file, do they have your Bitcoin? Bitcoin Core Wallet.dat
