# Farcaster’s Platform

**Published by:** [turha](https://paragraph.com/@turha/)
**Published on:** 2024-10-13
**URL:** https://paragraph.com/@turha/farcasters-platform

## Content

Farcaster utilizes both on-chain and off-chain systems to ensure efficient information flow. The off-chain system handles frequent activities like messaging, storage, and transmission via Farcaster’s P2P network hubs. Meanwhile, on-chain operations on the Ethereum blockchain manage account data, storage, and key systems through smart contracts.Two-Layer DesignL1 Blockchain: Ensures secure identity management and prevents forgery.L2 Delta Graph: Uses a delta graph to maintain decentralized storage consensus.Every user on Farcaster has a unique identity consisting of:Farcaster ID (fid): A unique user identifier.Farcaster Name (fname): The user’s chosen name.ECDSA Key Pair: A public-private key pair used for signing messages, ensuring self-authentication and preventing tampering.Key FeaturesDecentralized Storage: Users can store data and interact across independent apps. The platform distributes servers to prevent centralized control, allowing users to easily switch between applications.Decentralized Identity: User identities are linked to Ethereum wallet addresses and NFTs, ensuring privacy and personal control over their data.dApp Development: Farcaster fosters an open social space, encouraging developers to build new applications. This promotes healthy competition within the ecosystem and attracts more projects.

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