CrescentSwap is a niche Arbitrum-based DEX focused on trading Moonlight MNLT and other native tokens. Low fees, no KYC, but thin liquidity and no support. Best for experienced DeFi users, not beginners.
Arbitrum DEX: Best Decentralized Exchanges on Arbitrum in 2025
When you trade crypto on Arbitrum DEX, a layer-2 scaling solution built on Ethereum that cuts fees and speeds up trades. Also known as Arbitrum One, it lets you swap tokens without relying on centralized exchanges like Binance or Coinbase. Unlike Ethereum mainnet, where gas fees can spike to $50 during busy times, Arbitrum DEXs keep costs under $0.10—even during peak trading. That’s why over 60% of all DeFi activity on Ethereum sidechains now happens on Arbitrum.
Behind every Arbitrum DEX is a liquidity pool, a smart contract holding paired tokens that lets users swap directly without order books. Also known as automated market maker, this system runs on algorithms, not human traders. Platforms like Uniswap V3 on Arbitrum, SushiSwap, and Camelot use these pools to handle billions in daily volume. The bigger the pool, the less slippage you get—meaning your trade executes closer to the price you see. That’s why smart traders check liquidity before swapping. A token with $2 million in liquidity is far safer than one with $200,000. And while some DEXs offer token rewards or low fees, none matter if the underlying pool is thin.
Arbitrum also supports bridges, tools that move crypto from Ethereum or other chains into Arbitrum. Also known as cross-chain gateways, they’re essential for getting your assets onto Arbitrum DEXs. But not all bridges are equal. Some, like the official Arbitrum Bridge, are audited and trusted. Others are risky, unverified, or outright scams. Always use the bridge linked directly from the Arbitrum website—never click random ads or Discord links. Once your funds are on Arbitrum, you’re free to trade on any compatible DEX. You’ll find everything from simple swaps to complex yield strategies, but the core experience stays the same: no KYC, no middleman, just you and the blockchain.
What you’ll find below are real reviews and breakdowns of Arbitrum-based platforms—some with real volume, others that vanished overnight. You’ll see which DEXs actually deliver fast trades and low fees, which ones hide hidden risks, and which tokens are worth swapping. No fluff. No hype. Just what traders are doing on Arbitrum right now.