Arbitrum wallet.
Your keys. Native swaps.
Arbitrum is an Ethereum layer 2 with low fees and deep DeFi liquidity.
THORWallet is a self-custody Arbitrum wallet for iOS, Android and the web: hold ETH, swap it across chains, and spend it with a card.
What works on Arbitrum in THORWallet
Checked against the released app on 12 November 2026. Figures can change; the app shows the current ones.
Hold ETH your way.
Hold ETH and tokens on Arbitrum on the same address as your other EVM assets.
- Network fee paid in ETH
- The same address as your other EVM networks
- Aave lending in the Earn tab
Swap ETH across chains.
Move between Arbitrum and other chains from inside your wallet. THORWallet compares its swap routes and settles the real asset on the destination chain.
How swaps work → SecurePut ETH in a vault.
A multi-device vault needs several of your own devices to sign together, for example 2 of 3. No single device holds the whole key.
How vaults work → SpendSpend it anywhere.
Top up the THORWallet Mastercard from your wallet and pay in 175+ countries, or use your Swiss IBAN and SEPA account.1
See the card →Arbitrum wallet, answered.
Is THORWallet a self-custody Arbitrum wallet?
Yes. THORWallet is non-custodial: the keys to your ETH are created on your own device and never leave it. There is no account with us and we cannot move your funds.
Can I swap ETH to other chains without a bridge?
Yes. Swaps run from inside the wallet through cross-chain liquidity networks, and THORWallet compares its routes on every swap. You receive the real asset on the destination chain, with no bridge and no wrapped token.
Can I keep ETH in a multisig vault?
Yes. Arbitrum is supported in multi-device vaults, where several of your own devices sign together, for example 2 of 3. Each device is backed up on its own.
Is my Arbitrum address the same as my Ethereum address?
Yes. Arbitrum is an EVM network, so THORWallet uses the same address as on Ethereum. Your funds are still separate on each network: an asset sent on Arbitrum arrives on Arbitrum, not on Ethereum.
Do I need Arbitrum for perpetuals?
Yes, for the margin. You deposit USDC on Arbitrum, at least $5 in one deposit, and you need a little ETH on Arbitrum for the network fee. Withdrawals arrive in your own wallet on Arbitrum. Perpetuals are high risk: you can lose your entire margin.
Can I lend assets on Arbitrum in THORWallet?
Yes. Earn lists Aave lending for USDC, WETH and WBTC on Arbitrum. Rates are variable and not guaranteed, and in the mobile app lending needs a seed wallet.
Which devices does THORWallet run on?
iPhone and Android, the web app in any modern browser, and THORWallet Terminal on Mac and Windows.
Every major chain. One wallet.
Your ETH. Your keys.
Hold, swap, secure and spend from one self-custody app.
The fine print
- Card and Swiss IBAN availability varies by jurisdiction and verification status. FX markups apply on top of network rates. Limits and fees are indicative.
- Swap fees are variable and may change. Which routes can quote depends on the pair and the amount.
- The THORWallet Card needs a seed wallet. Only USDC on Ethereum reaches the card with no top-up fee. Other assets are converted to USDC first, and the top-up form shows the fee.
- Earn rates are variable and not guaranteed. Returns come from third-party on-chain protocols, which carry smart-contract, market and counterparty risk. Not investment advice.
- THORWallet is self-custody software. We hold no keys and cannot recover funds for you.