Wide Area Network

Definition ∞ A Wide Area Network, or WAN, is a telecommunications network that extends over a large geographical area, connecting multiple local area networks and other smaller networks. It enables long-distance communication and data exchange between various locations. The internet is the most prominent example of a WAN. These networks are fundamental for global connectivity and distributed operations.
Context ∞ In the context of blockchain and digital assets, the performance and resilience of Wide Area Networks are critical for maintaining global synchronization and decentralization. News sometimes discusses how improvements in WAN infrastructure can benefit the speed and reliability of cross-border cryptocurrency transactions. The underlying WAN infrastructure directly supports the global reach and accessibility of decentralized financial systems.