No KYC · Non-custodial · Private

Exchange USD Coin to Tether

Swap USD Coin (USDC) to Tether (USDT) on ERC-20 on Optimism — non-custodial, no KYC, and no registration. Competitive rates, wallet-to-wallet delivery, and most orders complete in minutes once your USDC 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 USDC to send and enter your Tether address on ERC-20 on Optimism.

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

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

    What do you need to know?

    • Deposits on SPL on Solana follow that chain's confirmation times.
    • Send only on SPL on Solana — other networks are not interchangeable.
    • Double-check the network on your order page before you send.
    • USDT 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

    USD Coin on Solana

    Always match USDC on SPL on Solana when you send or receive — wrong-network transfers may not be credited.

    Before you send

    Use a wallet that supports SPL on Solana.

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

    You receive

    Tether on Optimism

    Always match USDT on ERC-20 on Optimism when you send or receive — wrong-network transfers may not be credited.

    Receiving USDT

    Your wallet must be on ERC-20 on Optimism.

    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.

    USDC vs USDT: pick the right network ERC-20, TRC-20, and other networks are not interchangeable. Sent crypto to the wrong network? Wrong chain sends often cannot be reversed — learn what to check 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.

    All swap safety guides

    Coin swap hubs

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

    USDC Swap USD Coin (USDC) — no KYC hub USDT Swap Tether (USDT) — no KYC hub

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    Frequently asked questions

    Do I need KYC to swap USDC to USDT?

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

    How long does USDC to USDT take?

    Most swaps finish in 1–5 minutes. Timing depends on SPL on Solana and ERC-20 on Optimism confirmations and current network load.

    Is USDC to USDT non-custodial?

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

    What if I send USDC on the wrong network?

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