Expires
What is klSui?
klSui is a Layer 1 blockchain built for high-throughput decentralized applications. It combines object-centric data architecture with parallel transaction execution to give developers a fast, predictable, and composable environment for building on-chain products.
How is klSui different from other L1 chains?
Most chains serialize every transaction into a single queue. klSui processes independent transactions in parallel, which means throughput grows with network capacity — not bottlenecked by a single validator pipeline. Add native on-chain storage and a Move-based smart contract model, and you get a fundamentally different developer experience.
What programming language do smart contracts use?
klSui contracts are written in Move — a language originally developed for safe digital asset management. Move eliminates entire categories of exploits like reentrancy and unauthorized asset duplication at the compiler level, not through audit patches after the fact.
How fast are transactions?
Simple transfers finalize in under 400 milliseconds. Complex smart contract interactions settle within 1-2 seconds. No waiting for 12 block confirmations. No ambiguous pending states.
Is there a cost to deploy and interact with the network?
Gas fees on klSui are predictable and low — typically fractions of a cent per transaction. Storage deposits are required for on-chain data but are fully refundable when the data is deleted. No surprise fee spikes during congestion because the execution model doesn't create bidding wars.
Where do I start as a developer?
Install the CLI, spin up a local devnet, and deploy your first Move contract — all in under ten minutes. Full documentation, TypeScript and Rust SDKs, a working faucet, and an active developer Discord are ready from day one. No waitlists, no access tokens, no application forms.





















