Walrus is a decentralized storage protocol designed to provide scalable and reliable data availability for Web3 applications. Many decentralized applications cannot store large amounts of data directly onchain due to cost and technical constraints. Walrus addresses this limitation by allowing developers to store large offchain data in a decentralized manner while still supporting onchain logic.
Walrus is commonly used to store NFT metadata, images, media assets, and application data that must remain accessible over time. These types of data are critical for dApps as they grow beyond early testing stages and begin serving real users. Without reliable storage, applications risk broken assets, missing content, and degraded user experience even if their smart contracts continue to function correctly.
As Web3 applications scale, data availability becomes a core infrastructure requirement rather than an optional component. Centralized storage introduces single points of failure and trust assumptions that conflict with decentralized application design. Walrus helps developers reduce this risk by providing decentralized storage that aligns with Web3 principles and supports long-term application stability.
Walrus is important because reliable offchain data storage is essential for maintaining functional and trustworthy Web3 applications. By supporting scalable decentralized storage, Walrus enables developers to build applications that can operate consistently as data volume and user activity increase.


