Exchange in 3 steps
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Choose how much DOT to send and enter your Arbitrum address on Arbitrum One.
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Hit Exchange to open your order page with the live rate and deposit details.
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Transfer DOT to the address on your order — after confirmations, ARB is sent to your wallet automatically.
What do you need to know?
- Deposits on Polkadot mainnet follow that chain's confirmation times.
- Network congestion can occasionally delay inclusion — check status if stuck.
- Send only DOT on Polkadot mainnet to the address on your order page.
- ARB not visible yet? Wait a few minutes, resync your wallet, then contact support with your order ID if the payout tx is already listed.
Polkadot
Always match DOT on Polkadot mainnet when you send or receive — wrong-network transfers may not be credited.
Before you send
Use a wallet that supports Polkadot mainnet.
Verify the deposit network on your order page matches your wallet.
Arbitrum — leading Ethereum rollup
ARB is the governance token of Arbitrum One — an optimistic rollup with EVM compatibility and wide DeFi adoption.
ARB not received?
Confirm your wallet is on Arbitrum One and fully synced.
ARB payout tips
- Payouts go to Arbitrum One — use a 0x-style address on the correct chain.
- Check Arbiscan with the payout tx hash if your balance has not updated.
- Do not expect ARB on Ethereum mainnet unless your order explicitly lists it.
Before you swap
Avoid wrong-network deposits and address format mistakes — read these guides first.
Coin swap hubs
More no-KYC swap pairs and guides for each asset.
Frequently asked questions
Do I need KYC to swap DOT to ARB?
No. SendSwap is a non-custodial instant exchange — no account, no ID checks, and no KYC for Polkadot to Arbitrum swaps.
How long does DOT to ARB take?
Most swaps finish in 1–5 minutes. Timing depends on Polkadot mainnet and Arbitrum One confirmations and current network load.
Is DOT to ARB non-custodial?
Yes. You send DOT from your wallet and receive ARB directly to the address you provide — SendSwap never holds your keys.
What if I send DOT on the wrong network?
Always match the network on your order page (Polkadot mainnet for deposits). Wrong-network sends may not be credited — read our swap safety guides before you send.