# Swaps

<table><thead><tr><th>Provider</th><th>Description</th><th>Supported Chains</th><th data-hidden></th></tr></thead><tbody><tr><td>UniswapClassic</td><td>The widely adopted Uniswap v2/v3/v4 architecture accessed through the Universal Router. It provides deterministic, on-chain execution with deep liquidity across many ecosystems</td><td>Ethereum Mainnet, BNB Smart Chain, Polygon, zkSync, Base, Arbitrum, Celo, Avalanche, Worldchain, etc.<br><br>Check the full list <a href="https://api-docs.uniswap.org/guides/supported_chains">here</a></td><td></td></tr><tr><td>UniswapX</td><td>The latest version of Uniswap’s swap protocol focused on efficient routing, improved UX, and better rates.</td><td>Ethereum Mainnet, Arbitrum, Base and Unichain<br><br>Check the full list <a href="https://api-docs.uniswap.org/guides/supported_chains">here</a></td><td></td></tr></tbody></table>

### Flow Overview

1. **Request a Quote**: Retrieve estimated output amounts for a given swap (input token and amount, output token, provider and slippage tolerance).
2. **Submit the swap intent:** Submit a request to Swap, based on the quoteId
3. **Approve policies:** If using Wallet:Sign policies, review the transactions and approve them, due to the nature of a Swap transaction, you might be required to approve up to 4 signatures/transactions.
4. **Track Status**: Monitor the Swap execution.


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