Bitcoin core has an non-compulsory password for a pockets however doesn’t have transaction passwords as such.
The important thing level is that when Bitcoin core asks for a password, should you have no idea that pockets’s password you must in all probability strive restoring outdated backups from earlier than a password was set for the pockets. If you do not know the pockets password, or most of it, and do not have a backup from earlier than one was set, you will not have the ability to spend cash in that pockets.
Bitcoin core can handle a number of wallets (separate named pockets information information) in order that is likely to be a possible reason behind confusion.
