Choose an asset
Search by token name, ticker symbol or contract address. Use the network filter to narrow results and distinguish similarly named assets.
Multi-network crypto swapping
Swap crypto with clarity across networks.
UnionSwap brings token discovery, network context and crypto swapping into one focused interface. Search assets by name, symbol or contract address and choose the pair you want to exchange.
First Swap Reward: 0% service fee + free UnionSwap tokensComplete your first eligible swap and receive promotional UnionSwap reward tokens. Reward tokens can be exchanged for supported crypto assets where routing and liquidity are available. Terms apply.
Non-custodial flow
Multi-network token search
Transparent fee information
You payBalance —
Enter an amount
You receiveBalance —
Best available route
RoutingAutomatic · Best route
Network costs and any third-party fees are shown separately before confirmation.
Popular assets
Find the token you want
Simple by design
From token selection to wallet confirmation
UnionSwap keeps each step clear so you can verify the asset, network and transaction details before confirming an exchange.
Select the network
Review the blockchain, symbol, token name and contract address together before choosing the asset you want to exchange.
Review the route
Check the expected output, route, network costs, price impact and other available transaction details before confirmation.
Confirm in your wallet
Review wallet prompts carefully, verify the network and addresses, and approve only the transaction you intend to make.
Built for confidence
The details that matter, kept visible.
A professional swap interface should make asset identity, network context and fees easy to understand. UnionSwap is designed around clear labels and deliberate confirmation steps.
- Clear asset identityToken name, symbol, network and contract address stay close together.
- Fast token searchPopular assets appear first, while the complete catalogue loads progressively as you scroll or search.
- Multi-network contextNetwork badges help distinguish assets that share a name or ticker across different blockchains.
- Fee transparencyUnionSwap service fees are separate from blockchain gas and third-party protocol costs.
Browse popular assets first, then continue scrolling or search by name, symbol or contract address.
Eligible first-swap users receive promotional UnionSwap reward tokens in addition to the UnionSwap service-fee waiver. Exchange availability depends on supported routes and liquidity.
Read promotion terms →UnionSwap is operated by AUTOSWAP Rafał Klęczar, Aleja Ogrodowa 74, 32-615 Grojec, Poland.
Multi-network discovery
Explore assets across major blockchain ecosystems
Search token metadata across supported networks and verify the network and contract address before selecting an asset. Route availability can vary by token pair, network and liquidity conditions.
BitcoinToken catalogue
EthereumToken catalogue
ArbitrumToken catalogue
BaseToken catalogue
OptimismToken catalogue
PolygonToken catalogue
BNB ChainToken catalogue
AvalancheToken catalogue
SolanaToken catalogue
UnichainToken catalogue
World ChainToken catalogue
zkSyncToken catalogue
ZoraToken catalogue
First Swap Reward
Make your first eligible swap and receive free UnionSwap reward tokens.
Eligible new users receive promotional UnionSwap reward tokens after their first qualifying swap, together with a 0% UnionSwap service fee on that swap. Reward tokens can be exchanged for supported crypto assets where a route and sufficient liquidity are available.
✓ First eligible swap✓ 0% UnionSwap service fee✓ UnionSwap token reward
Reward amount, availability, supported markets, routing and liquidity may vary. Blockchain gas and third-party costs may still apply. The reward has no guaranteed market value. Eligibility and anti-abuse rules apply.
See full reward and promotion terms →Frequently asked
What to know before making a crypto swap
What is UnionSwap?+
UnionSwap is a crypto swap interface focused on clear token discovery, multi-network context and a streamlined wallet-based exchange flow.
Does UnionSwap hold my funds?+
UnionSwap is designed around a non-custodial flow. Users remain responsible for their wallet and approve blockchain actions through their supported wallet.
What is the First Swap Reward?+
An eligible new user can receive a 0% UnionSwap service fee plus promotional UnionSwap reward tokens after the first qualifying swap. Reward tokens can be exchanged for supported crypto assets where routing and liquidity are available. Promotion terms apply.
Are all tokens shown automatically swappable?+
No. Token-list inclusion does not guarantee a route or sufficient liquidity. Availability depends on the selected pair, network and current routing conditions.
How do I verify a token?+
Check the blockchain network and contract or mint address. Token symbols and icons alone are not unique identifiers.
Does UnionSwap provide financial advice?+
No. Information on the website is general product information and is not investment, tax or legal advice.
UnionSwap
Choose your assets and prepare your swap.
Search the token catalogue, verify the network and review the applicable transaction details before confirming in your wallet.
Asset discovery
Select a token
Popular tokens
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Popular assets are shown first. Scroll to load the complete supported catalog or search by name, symbol or contract address.
How token data works