The official business definition of a peer-to-peer process flow, or P2P, is a type of business process that involves direct communication between two or more parties, often with the purpose of exchanging resources or services. This system of communication is often used when traditional supply chain methods are not available or when they are too difficult or costly to use.

P2P processes are typically conducted using an online platform, such as an ecommerce website or mobile app, which allows for direct communication between the parties involved. This type of process flow is beneficial for businesses because it allows for the efficient and cost-effective transfer of funds, goods, services, and information. Additionally, because the two parties are in direct contact, there is less risk of fraud or theft since the communication is more secure. P2P process flows can also be used to negotiate contracts and agreements, and to facilitate the transfer