The Fastest Blockchains in the World
Speed matters when it comes to blockchain. Fast blockchains can handle thousands (or even millions) of transactions per second (TPS), making them ideal for real-time apps like gaming, finance, and social media.
Top Fast Blockchains (2025)
- Solana: Capable of 65,000+ TPS. Known for low fees and high performance, used in DeFi and NFT apps.
- Aptos: Advertises 160,000+ TPS in lab conditions using Move programming language.
- Sui: Focuses on horizontal scalability with low-latency execution, showing 100,000+ TPS potential.
- Near Protocol: Uses sharding to increase TPS dynamically as network grows.
- Polygon zkEVM / zkSync Era: Layer-2 rollups achieving very high throughput on Ethereum.
- Arbitrum & Optimism: Optimistic rollups designed to scale Ethereum with thousands of TPS.
- Keeta Network (Upcoming): A next-gen Layer-1 blockchain in development, claiming 1 million+ TPS and sub-second finality. Promises to combine decentralization, speed, and security, but yet to be proven on mainnet.
Always compare real-world performance versus testnet/lab claims. Fast doesn’t always mean secure or decentralized — the best blockchains strike a balance.