Kyber Network (KNC — Kyber Network Crystal) is an on-chain liquidity protocol originally launched on Ethereum on February 11, 2018, that enables token-to-token swaps within smart contracts using a reserve architecture — allowing dApps, DeFi protocols, and wallets to integrate on-chain liquidity natively for features like in-app token payments and DEX trading. KNC is the ERC-20 governance token (and historically a reserve fee requirement). The protocol has evolved significantly: the original reserve model gave way to KyberDMM (Dynamic Market Maker) and then KyberSwap, a full-featured DEX aggregator and liquidity protocol spanning over 15 blockchains.
| Stat | Value |
|---|---|
| Ticker | KNC |
| Price | $0.14 |
| Market Cap | $23.28M |
| 24h Change | +2.0% |
| Circulating Supply | 170.15M KNC |
| Max Supply | 252.30M KNC |
| All-Time High | $5.70 |
| Contract (Ethereum) | 0xdefa...7202 |
| Contract (Polygon Zkevm) | 0x6a80...79ba |
| Contract (Fantom) | 0x1e10...7c3f |
| Contract (Linea) | 0x3b2f...b1d6 |
| Contract (Polygon Pos) | 0x1c95...948c |
| Contract (Binance Smart Chain) | 0xfe56...308b |
| Contract (Arbitrum One) | 0xe4dd...01cb |
| Contract (Zksync) | 0x6ee4...83e6 |
| Contract (Optimistic Ethereum) | 0xa00e...3819 |
| Contract (Avalanche) | 0x39fc...0f5f |
How It Works
- KyberSwap (current) — DEX aggregator — KyberSwap aggregates liquidity from multiple DEXes (Uniswap, Curve, Balancer, SushiSwap, etc.) to find the best swap rate for users across 15+ chains.
- KyberSwap Elastic / Classic — Own AMM pools — Kyber runs its own AMM liquidity pools. “Elastic” pools (similar to Uniswap v3) support concentrated liquidity. “Classic” pools use constant-product AMM.
- KyberDAO — KNC holders stake their tokens to vote on protocol fee parameters, treasury allocations, and KNC emissions for liquidity mining programs.
- Historical reserve model (Kyber 1.0–2.x) — In the original architecture, “reserve managers” (market makers) maintained liquidity reserves on-chain. KNC was burned by reserves when fees were paid, creating deflation. This model was deprecated in favor of standard AMM pools.
- KNC token migration — KNC was migrated from an older ERC-20 contract to a new contract (0xdeFA4e…) as part of the Kyber 3.0 upgrade (2021). The old KNC (KNCL) is the legacy token; KNC is the current governance token.
- Fee capture — Protocol fees collected in KyberSwap pools are partially distributed to KNC stakers voting in KyberDAO.
Tokenomics
| Parameter | Value |
|---|---|
| Ticker | KNC (Kyber Network Crystal v2) |
| Contract (Ethereum) | 0xdeFA4e8a7bcBA345F687a2f1456F5Edd9CE97202 |
| Legacy Contract (KNCL) | 0xdd974D5C2e2928deA5F71b9825b8b646686BD200 |
| Max Supply | ~226,000,000 KNC |
| Chain | Ethereum ERC-20 (primary) + multi-chain |
| DAO Staking | Required for governance participation and fee share |
Use Cases
- DEX aggregation — KyberSwap finds best swap rates across DEXes for users and integrators.
- Governance — KNC stakers vote on fee parameters and treasury allocations via KyberDAO.
- Liquidity provision — Provide liquidity in KyberSwap Elastic/Classic pools to earn fees.
- dApp integration — Developers use Kyber’s liquidity APIs to add in-app swaps to wallets, lending protocols, and payment gateways.
History
- 2017-09 — Kyber Network ICO raises ~$52 million ETH ($200,000 ETH at the time). One of the largest ICOs of the early DeFi era. Founded by Loi Luu (CEO, also creator of Oyente), Victor Tran (CTO), and Yaron Velner (Chief Scientist).
- 2018-02-11 — Kyber Network launches on Ethereum mainnet. Early integration with MyEtherWallet brings the first broad user exposure.
- 2019–2020 — Kyber becomes a major source of on-chain liquidity during the early DeFi explosion. Protocols like bZx, Nuo, and others integrate Kyber as a backend liquidity source.
- 2020-07 — KyberDAO launches, enabling KNC stakers to vote on protocol fee parameters. The first phase of token-based governance for Kyber.
- 2021-04 — Kyber 3.0 announcement: KNC token migration (v1 → v2, contract address changes). KyberDMM (Dynamic Market Maker) launches — an AMM innovation that adjusts fees based on market volatility.
- 2021-09 — KyberDMM launches on Polygon, BSC, Avalanche — expanding beyond Ethereum.
- 2022 — KyberSwap rebrands as the main product name. Elastic (concentrated liquidity, similar to Uniswap v3) and Classic AMM pools go live.
- 2023-11-22 — CRITICAL SECURITY INCIDENT: KyberSwap Elastic suffers one of the largest DeFi hacks of 2023. An attacker exploits a novel re-entrancy vulnerability in the tick-crossing math of elastic pools, draining approximately $48.8 million from liquidity pools across multiple chains (Ethereum, Arbitrum, Optimism, BSC, Polygon, Avalanche, Base). The attacker makes unusual demands including wanting to “take over” Kyber Network’s operations.
- 2023-11–2024 — KyberSwap undergoes emergency restructuring. Team is significantly reduced. The $48.8M hack severely damages TVL and user trust. Kyber explores recovery plans.
- 2024 — KyberSwap continues operating as an aggregator. SAFU (recovery) fund proposal. KNC governance ongoing.
Common Misconceptions
“KNC and KNCL are both current.”
KNCL (legacy/old KNC) is the pre-2021 token contract. The current KNC token (new contract: 0xdeFA4e…) is the active governance token. The old contract was migrated as part of Kyber 3.0.
“KyberSwap invented multi-chain DEX aggregation.”
KyberSwap was an early and important multi-chain DEX aggregator, but 1inch, Paraswap, and others were also developing aggregation technology concurrently. The term “DEX aggregator” predates any single protocol.
Social Media Sentiment
Kyber Network occupies a complicated position: it was one of the pioneering DeFi protocols and has continuously innovated (reserve model → DMM → concentrated liquidity → aggregator), but the November 2023 $48.8M hack severely damaged its reputation and TVL. The loss of nearly $49M from liquidity pools — including a novel attack vector previously unknown — shifted sentiment from cautious optimism to serious concern about the team’s ability to rebuild trust and retain users against competitors like 1inch, Paraswap, and Uniswap.
Last updated: 2026-04