I realized that the backup project idea in P2P transactions
I don't understand this in fully
Peer-to-peer transactions (also referred to as person-to-person transactions, P2P transactions, or P2P payments) are electronic money transfers made from one person to another through an intermediary, typically referred to as a P2P payment application. P2P payments can be sent and received via mobile device or any home computer with access to the Internet, offering a convenient alternative to traditional payment methods.
No need for a network operating system
Does not need an expensive server because individual workstations are used to access the files
No need for specialist staff such as network technicians because each user sets their own permissions as to which files they are willing to share.
Much easier to set up than a client-server network - does not need specialist knowledge
If one computer fails it will not disrupt any other part of the network. It just means that those files aren't available to other users at that time.