and can someone told me what exactly BitCracker does? many tools are using a password database for the passphrase other only generate 12 or 24 words.
and one more question in the beginning of btc how mutch words was used for a wallet?
Bitcrack searches private keys, sequentially, one by one, from your start range until your end range, whatever you input as start/end ranges - using the --keyspace option.
Bitcrack has nothing to do with databases or passprhases.
is it better to use more than 1 target? for example if i use one target and it needs 1 year to crack and then i let it work on the 2nd one and it also needs 1 year will it found 2 targets together in maybe 2 years or faster?
then it cracks from 20 targets one of them in 20 years? (only example)
and it is possible to run the script offline?