No KYC · Non-custodial · Private

Exchange Ethereum to Kaspa

Swap Ethereum (ETH) to Kaspa (KAS) on Kaspa mainnet — non-custodial, no KYC, and no registration. Competitive rates, wallet-to-wallet delivery, and most orders complete in minutes once your ETH deposit confirms.

Learn more about how it works →

    Start swap

    You Send
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    All fees included
    Estimated rate: -
    You Get
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    Exchange in 3 steps

    1. Choose how much ETH to send and enter your Kaspa address on Kaspa mainnet.

    2. Hit Exchange to open your order page with the live rate and deposit details.

    3. Transfer ETH to the address on your order — after confirmations, KAS is sent to your wallet automatically.

    What do you need to know?

    • Native on Optimism confirmations are usually fast.
    • Send ETH on Native on Optimism only — not other L1/L2s unless your order says otherwise.
    • Leave enough native gas token in your wallet for network fees.
    • KAS not visible yet? Wait a few minutes, resync your wallet, then contact support with your order ID if the payout tx is already listed.
    You send

    Ethereum on Optimism

    Always match ETH on Native on Optimism when you send or receive — wrong-network transfers may not be credited.

    Before you send

    Use a wallet that supports Native on Optimism.

    Verify the deposit network on your order page matches your wallet.

    You receive

    Kaspa

    Always match KAS on Kaspa mainnet when you send or receive — wrong-network transfers may not be credited.

    Receiving KAS

    Your wallet must be on Kaspa mainnet.

    Allow a few minutes after the order shows sent before opening support.

    Before you swap

    Avoid wrong-network deposits and address format mistakes — read these guides first.

    Deposit amount must match exactly Under- and over-payments can delay or fail automated crediting. What each swap status means From awaiting deposit to complete — read each status on your order page. How to track swap order status Use your exchange ID and read each status on the order page. What happens when a swap order expires? Deposit windows close — sending late may require a fresh order.

    All swap safety guides

    Coin swap hubs

    More no-KYC swap pairs and guides for each asset.

    ETH Swap Ethereum (ETH) — no KYC hub KAS Swap Kaspa (KAS) — no KYC hub

    Related exchange pairs

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    Frequently asked questions

    Do I need KYC to swap ETH to KAS?

    No. SendSwap is a non-custodial instant exchange — no account, no ID checks, and no KYC for Ethereum to Kaspa swaps.

    How long does ETH to KAS take?

    Most swaps finish in 1–5 minutes. Timing depends on Native on Optimism and Kaspa mainnet confirmations and current network load.

    Is ETH to KAS non-custodial?

    Yes. You send ETH from your wallet and receive KAS directly to the address you provide — SendSwap never holds your keys.

    What if I send ETH on the wrong network?

    Always match the network on your order page (Native on Optimism for deposits). Wrong-network sends may not be credited — read our swap safety guides before you send.