Because this file holds your private keys directly, whoever possesses the wallet.dat file owns the cryptocurrency stored within it. What Makes an Old Wallet "Exclusive"?
Do you know if the wallet has a , and do you remember any hints or patterns for it? Share public link
Depending on whether your old wallet is encrypted (requires a password) or unencrypted, you have a few exclusive paths to recover your assets. Method 1: The Bitcoin Core Native Approach