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NordBalticumSelf-custody wallet
Arbitrum wallet guide

What matters when using an Arbitrum wallet?

Keep Arbitrum selected as the exact network for every receive and send action. NordBalticum separates Arbitrum balances from other EVM chains, uses ETH for the network fee and keeps transaction approval under your self-custody authority.

  • Ethereum Layer 2
  • ETH pays Arbitrum fees
  • Route matching matters
01

Arbitrum is its own route

An exchange deposit or withdrawal must name Arbitrum rather than only showing a compatible address.

02

Gas belongs on Arbitrum

The ETH used for Arbitrum fees must be available on the Arbitrum network.

03

Assets keep chain identity

A ticker shared with another network does not guarantee the same contract or receiving support.

Layer 2 context prevents expensive assumptions

Arbitrum uses EVM-compatible addresses, but transactions and balances remain separate from Ethereum mainnet and other Layer 2 networks. A matching address is not proof that a receiving platform supports the chosen chain.

Read the complete network label at both ends of a transfer. If the destination does not explicitly list Arbitrum for the asset, stop and verify before sending.

Review the route before speed or fee

Lower fees can make a network attractive, but the correct route still comes first. Keep enough ETH on Arbitrum for gas and review any bridge as a distinct third-party or protocol interaction.

NordBalticum presents the intended transaction for authorization; final execution and confirmation belong to the Arbitrum network.

NordBalticum Arbitrum self-custody wallet network view
NordBalticum product view

Arbitrum without blurred EVM boundaries

Keep the Layer 2 route, ETH fee balance and final destination visible throughout the transfer.

Practical flow

What to do next

  1. 1

    Select Arbitrum

    Open the asset within the Arbitrum network context.

  2. 2

    Match both endpoints

    Confirm that the sender and recipient support the same Arbitrum route.

  3. 3

    Authorize with ETH available

    Review the destination, amount and fee before signing.

Security, in plain English

Controls with defined responsibilities

Distinct network state

Arbitrum balances and transaction history remain separate from other EVM chains.

Device-approved wallet

A new account session is not silently treated as an approved wallet environment.

Independent verification

A transaction reference can be checked on the relevant network explorer.

Clear answers

Frequently asked

Does Arbitrum use ETH for fees?

Arbitrum network transactions normally require ETH held on Arbitrum for gas.

Is Arbitrum the same network as Ethereum?

No. Arbitrum is an Ethereum Layer 2 with separate network state and transaction history.

Can a confirmed Arbitrum transaction be reversed?

No. NordBalticum cannot reverse a confirmed blockchain transaction.

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NordBalticum

European self-custody wallet technology.

Crypto assets and third-party services involve risk. Network fees, availability and protocol conditions can change. This guide is product information, not investment advice.