KyberSwap Review: Is It Worth Using in 2026?
KyberSwap is a non-custodial DEX aggregator for routing token swaps across liquidity sources. Its 2023 exploit is a serious reason to check current contract and security details before connecting a wallet.
By the SkyBitcoins review team · Updated
Quick take
KyberSwap may suit experienced wallet users who want an aggregator to route token swaps across DEX liquidity on several EVM networks. The main appeal is comparing routes in one interface, with limit-order and cross-chain options also shown. But a November 2023 exploit caused about $46 million in losses. Before connecting, check the current app, contract details, route costs and approval permissions; do not treat listed audits as a safety guarantee.
Ratings
How Kyberswap rates
- Trust
- 3.5/10
- Track record, licensing, audits and how your funds are held.
- Value
- 5.5/10
- Fees, odds, rewards and bonuses: what you get for your money.
- Usability
- 7.0/10
- How easy it is to sign up, deposit, play or trade, and withdraw.
- Transparency
- 5.5/10
- How clearly the team, terms, fees and risks are disclosed.
Ratings run from 0 to 10 and use only facts we could check. Where the information isn't public we show n/a instead of guessing.
At a glance
Kyberswap key facts
| Type | Non-custodial DEX aggregator |
|---|---|
| Chains | Ethereum, Polygon, BNB Chain, Avalanche |
| Token | KNC is used for staking and governance |
| Custody | Wallet-connected; no exchange deposit account |
| Incident | About $46M lost in a November 2023 exploit |
| Audits | Site lists Omniscia, Spearbit and Hexens |
| Updated |
Is it for you?
Who Kyberswap suits
Good for
- Wallet users comparing routed swap quotes across Ethereum, Polygon, BNB Chain and Avalanche
- DeFi users who want to explore limit orders or cross-chain swaps from a wallet
- Experienced traders who understand gas, slippage and smart-contract risk
Not for
- Anyone who needs a guarantee against smart-contract losses; KyberSwap had a major exploit in 2023
- People who need a published, predictable all-in fee before trading; costs depend on the route and network, and a full fee schedule is not published
- Users who want a centralized exchange account, account recovery or customer-service control over transactions
- Beginners unfamiliar with wallet approvals, gas fees and slippage
What can you do with KyberSwap?
KyberSwap is a decentralized exchange (DEX) aggregator: it searches available decentralized liquidity and can split a trade across sources to seek a better execution price or reduce slippage. You swap from a connected wallet rather than sending funds to a centralized exchange account. The homepage presents token swaps as its main product and also lists limit orders, stop-market orders, cross-chain swaps, liquidity pools, farming, vaults and position-management tools. Availability can depend on the selected network and token, so confirm that the feature you want is active in the app before relying on it.
The identified networks are Ethereum, Polygon, BNB Chain and Avalanche. The interface has a network selector and a cross-chain option, but supported routes, tokens and bridge providers are not specified. KyberSwap also shows KNC staking and governance functions; KNC is not the same as a fee-free way to trade. If all you need is a straightforward swap, compare the final quote and route with another reputable aggregator before signing.
What will a KyberSwap trade cost?
KyberSwap does not publish a complete fee schedule in the information reviewed here. A swap normally involves network gas, which is paid to the blockchain and varies with network conditions. The quote may also reflect liquidity-pool fees, price impact and the costs of the route; read the transaction preview carefully rather than treating the displayed exchange rate as the full cost. The interface includes a maximum-slippage setting, but slippage tolerance is not a fee: it determines how far the execution price can move before a transaction reverts.
Cross-chain trades can involve costs on more than one network or from an intermediate service, depending on the route. The exact charges and delivery time are not published as a universal figure, so inspect the quote before confirming. A transaction that fails can still consume gas. Do not proceed if the minimum received, token, network or approval request differs from what you intended. When comparing routes, look at the estimated output after costs, not just the headline rate.
Can you trust KyberSwap with your funds?
KyberSwap is presented as non-custodial, so you connect a wallet and authorize on-chain actions instead of placing an exchange balance under the platform’s custody. That reduces the risk of a centralized operator freezing or misusing a deposit, but it does not protect you from contract bugs, compromised interfaces, malicious tokens or mistaken approvals. A blockchain transaction is generally difficult or impossible to reverse once confirmed.
The central trust concern is the November 2023 exploit, which resulted in about $46 million in losses. Treat that incident as a material risk when deciding whether to interact with the protocol, and verify the current status of the relevant contracts and any official incident or remediation notices before using them. KyberSwap’s homepage lists audits by Omniscia, Spearbit and Hexens, but does not show their scope or dates in the page text. An audit is not a guarantee that a contract or later deployment is safe. Licensing information is not published; this is a decentralized trading product, not a regulated deposit account.
How do you start without taking unnecessary risks?
To use the swap interface, choose a network, connect a compatible wallet and select the tokens and amounts. KyberSwap’s page shows a wallet-connect action, but does not identify a complete list of supported wallets or publish mobile-app details. Check that your wallet is on the intended network and that you have enough of its native token to pay gas. If the wallet prompts you to approve token spending, read the permission and spender address before signing; avoid unlimited approvals when a smaller allowance is available.
Review the route, estimated output, minimum received, price impact and slippage before confirming. A multi-source route can be more complex than a direct swap, and a cross-chain action may require additional steps. Confirm the destination network and token contract, not only the token name or ticker. KyberSwap’s interface displays an estimated output, but quotes can change before execution. Start with a small amount if you decide to proceed, and keep records of transaction hashes so you can verify what happened on-chain.
When should you choose another swap service?
KyberSwap’s aggregator can be useful when you want one interface to search multiple sources of decentralized liquidity. Its limitations are important: the project does not publish a complete fee schedule or a clear, current breakdown of wallet support, route availability and cross-chain costs. A quoted rate can also change with market conditions, while gas and slippage can make a seemingly attractive route less favorable in practice.
The 2023 exploit is a further reason not to treat the platform as risk-free, even though the site lists audit firms. If you need a tightly predictable trading cost, a regulated service with clear fees, or a way to reverse a mistaken transfer, choose a different option. And if you are unfamiliar with contract approvals or cannot verify the network and destination token, pause rather than signing. Never put funds you cannot afford to lose into experimental DeFi features such as vaults or farming.
5 steps
How to start with Kyberswap
- 1
Open KyberSwap and verify that you are using the intended app and network; check current official notices about contract status and the 2023 exploit.
- 2
Connect a wallet only if you are comfortable with the permissions requested, and keep enough native network tokens for gas.
- 3
Select the token pair and network, then inspect the route, estimated output, minimum received, price impact and slippage setting.
- 4
Read each approval and transaction prompt, including the spender and token contract. Reject requests you do not understand.
- 5
If you proceed, consider a small test trade first and verify the confirmed transaction in your wallet or a blockchain explorer.
Kyberswap FAQs
What is KyberSwap?
KyberSwap aggregates liquidity from decentralized exchanges to route token swaps. Its interface also lists limit orders, cross-chain swaps and earning options, though the available routes and products can vary.
Is KyberSwap custodial?
KyberSwap describes itself as non-custodial: you connect a wallet and authorize transactions rather than depositing funds into a centralized account. That does not remove smart-contract risk or the risk of approving a malicious or vulnerable contract.
What fees does KyberSwap charge?
The interface has a swap setting for slippage, but KyberSwap does not publish a complete fee schedule in the information reviewed here. Expect network gas costs, and check the quote and transaction details for any pool, routing or cross-chain charges before confirming.
Was KyberSwap hacked?
KyberSwap suffered an exploit in November 2023 that resulted in about $46 million in losses. The site lists audits by Omniscia, Spearbit and Hexens, but the audit scope and dates are not shown; audits do not guarantee funds are safe.
Which networks does KyberSwap support?
The interface shows Ethereum as a selectable network, and the product is presented as multi-chain. Ethereum, Polygon, BNB Chain and Avalanche are identified as supported chains, but check the app for current token and route availability before trading.
Compare
Kyberswap alternatives
MetaMask Swap offers in-wallet token routing for self-custody users, but check each quote, gas estimate and approval before trading.
1inch aggregates DeFi swap routes across 18+ networks, but check the quote and wallet approval because fees and security disclosures are limited.
3Route aggregates Tezos DEX swaps and offers a $0.001-per-call multichain API, but check transaction details and audit scope before signing.
Fibrous splits non-custodial swaps across DEX liquidity, with published app fees but no published audit or licensing details.
Matcha combines wallet-based swaps, limit orders and bridging across 19 chains, but check route costs and transaction details before signing.
CoW Swap offers wallet-based token swaps with batch auctions, but check each quote and approval because fees and audit status are unclear.
Same category
More Dex Aggregators
Jupiter routes Solana token swaps across decentralized exchanges, but check each quote and wallet approval before you trade.
DZap connects DeFi swaps, bridges and other workflows, but check route-specific costs, approvals and asset handling before signing.
Houdini Swap aggregates cross-chain trades and offers privacy-focused routes, but check partner involvement, costs and trust limits first.
Jupiter aggregates Solana swap routes, but check the quote, token and transaction costs before signing.
Chainspot aggregates cross-chain swaps and yield access, but unclear fees and custody details mean you should inspect every route before signing.
PulseSwap compares swap routes across multiple chains, but its fee schedule and audit status are not published.
Same chain
More on Ethereum
Lido turns staked ETH into liquid stETH, but variable rewards, a 10% reward fee and withdrawal and contract risks need checking.
Bitvavo offers euro funding, 400+ crypto assets and Pro Mode, but check withdrawal terms and the separate risks of staking and leverage.
Aave offers open crypto lending and borrowing, but variable rates, gas costs and liquidation risk make it best for informed DeFi users.
Aave V3 offers non-custodial lending and collateralised borrowing, but rates vary and deposits remain exposed to DeFi and liquidation risks.
GetBlock suits teams needing multi-chain RPC and data services, but check usage billing, coverage and SLA terms before relying on it in production.
Uniswap offers wallet-based swaps and liquidity pools across 15+ networks, but pool fees, gas and self-custody risks still matter.
How we checked
Sources
- gate.com/ru/learn/articles/what-is-kyberswap(opens in a new tab)
- ethereum.org/apps/kyberswap/(opens in a new tab)
- coinmarketcap.com/exchanges/kyberswap-classic/(opens in a new tab)
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