All the latest news and key insights you need from Quai Network
What Is Quai Network?
1. What Is Quai Network?
Quai Network is a next-generation blockchain protocol designed to deliver high scalability, fast transaction finality, and true decentralization—all without compromising on security. Built as a multi-chain, proof-of-work (PoW) network, Quai introduces a unique architecture that enables parallel execution of transactions across multiple chains. Its core value proposition lies in solving the blockchain scalability trilemma by enabling a globally distributed, high-throughput network that maintains decentralization and security using merge-mined PoW.
2. Why Quai Network Was Created
Traditional blockchains like Bitcoin and Ethereum have long faced limitations around scalability, slow transaction speeds, and network congestion. Layer-2 scaling solutions and alternative consensus mechanisms have attempted to solve this, but often introduce centralization risks or complexity. Quai Network was created to provide a base-layer solution to scalability—eliminating the need for rollups, bridges, or sidechains—by rethinking the way chains work together. It allows thousands of transactions per second to be processed across a coordinated, interoperable set of chains, with the added security and fairness of PoW mining.
3. How Quai Network Works
Multi-Chain Architecture – Quai Network consists of multiple blockchains, called “zones,” each responsible for processing a subset of transactions.
Sharded PoW with Merge Mining – Instead of mining one chain, miners simultaneously secure all zones through a process called merge-mining, ensuring security is distributed evenly.
Coordination Chain (The Root Chain) – A central root chain coordinates the state of all zones, ensuring seamless cross-chain communication and finality.
Interoperability by Design – Each zone is interoperable with others, allowing users and dApps to operate across chains without relying on bridges.
User-Friendly Abstraction – From the user’s perspective, Quai operates like a single unified network despite its multi-chain backend.
Finality & Performance – Transactions achieve near-instant finality within zones and globally consistent finality through the root chain’s consensus mechanism.
4. Key Features of Quai Network
Scalability by Default – High throughput with multiple zones processing in parallel.
Proof-of-Work Security – Strong security model powered by merge-mined PoW.
True Cross-Chain Interoperability – Seamless communication and asset movement between chains.
Decentralized Coordination – Root chain ensures consensus without centralized validators.
No Need for Rollups or Bridges – Base-layer scalability removes reliance on Layer-2 solutions.
Developer-Friendly Environment – EVM-compatible architecture and simplified UX for app builders.
5. Who Can Use Quai Network?
Retail Users – Individuals looking for fast, cheap, and secure blockchain transactions.
Developers – dApp builders seeking a scalable environment with EVM compatibility.
Miners – Participants in merge-mining who secure the network and earn rewards.