Question 1

What is DEXR?

Accepted Answer

DEXR is a non-custodial DEX aggregator on Base, Optimism, MegaETH, and BSC. It compares quotes across multiple decentralised exchanges and routes your swap through the venue with the best output, minus a flat 0.3% protocol fee.

Question 2

Which DEXes does DEXR aggregate?

Accepted Answer

On Base: Uniswap V3, Uniswap V4, Aerodrome, Aerodrome Slipstream, AlienBase, PancakeSwap V3, Balancer V2, and Balancer V3. On Optimism: Uniswap V3, Velodrome, Velodrome Slipstream, Balancer V2 (incl. Beets pools), and Balancer V3. On MegaETH: Kumbaya and Prism DEX. On BNB Chain: PancakeSwap V3 and Uniswap V3.

Question 3

Does DEXR custody my funds?

Accepted Answer

No. DEXR is fully non-custodial. Tokens move only between your wallet and the DEX you swap on. The DEXR contract holds funds for the duration of a single transaction.

Question 4

How much does DEXR charge?

Accepted Answer

A flat 0.3% fee on the input token of each swap, sent to a Gnosis Safe multisig. There is no token, no governance, and no surprise fees.

Question 5

Which networks does DEXR support?

Accepted Answer

Base mainnet (chain ID 8453), Optimism mainnet (chain ID 10), MegaETH mainnet (chain ID 4326), and BNB Chain (chain ID 56). The Bridge page also supports cross-chain swaps across 16 EVM networks via LI.FI. Connect any EVM wallet such as MetaMask, Rabby, Brave, or Coinbase Wallet.

Question 6

Is DEXR audited?

Accepted Answer

All adapter contracts are verified on Basescan, Optimistic Etherscan, Mega Etherscan, and BscScan. A formal third-party audit is on the roadmap. Until then, swap amounts you are comfortable losing.