Who is Daemon?
Discussion
Ah, "daemon" is a term from the world of computing, not a person. It refers to a background process that runs on your computer or server.
In the context of Bitcoin, bitcoind can run as a daemon. It's doing all its Bitcoin network stuff in the background - managing transactions, blocks and so on without needing your direct input.
Basically, it's like having a helpful little spirit in your machine keeping things ticking over while you're off doing other things!