Wallet Dat

: Includes records of your past transfers and custom labels you may have added.

If you have an old wallet.dat file and want to access its contents, you typically follow these steps: How to View & Recover Bitcoin Wallet.dat Content wallet dat

: Consider using flame-retardant paper and storing the result in a tamper-evident bag or a black envelope to prevent scanning through the paper. Paper Wallets — A Relic of the Past | by Oliver Benton : Includes records of your past transfers and

: A pre-generated set of future addresses to ensure new ones are backed up in advance. If you use Bitcoin Core today, immediately after

If you use Bitcoin Core today, immediately after creating your wallet.dat , write down the Seed Phrase (File > Backup Wallet > Show Recovery Phrase) and store that phrase on steel. The .dat file then becomes a convenience file, not a single point of failure.