About o1.exchange, cross-chain swapping, meta DEX aggregation, and how to get started.
What is o1.exchange?+
o1.exchange is a cross-chain meta DEX aggregator that compares swap routes across 13+ decentralized exchange routers — including o1 Router, 1inch, Jupiter, 0x, Relay, LI.FI, deBridge, KyberSwap, Odos, OKX, ParaSwap, Enso, and DFlow — to find the best price for every trade on Base, Solana, Ethereum, Bitcoin, Arbitrum and all major EVM chains. Available at o1-exchange.net.
How does the o1.exchange meta DEX aggregator work?+
When you initiate a swap on o1.exchange, the platform simultaneously queries 13+ DEX routers for quotes. It compares price, slippage, gas cost, and execution speed across all routers, then presents the best options side by side. You choose the route and confirm with your wallet — signatures never leave your control.
What blockchains does o1.exchange support?+
o1.exchange supports Base, Bitcoin, Solana, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, and other major EVM-compatible blockchains. Both same-chain and cross-chain swaps are available from a single interface.
Which DEX routers does o1.exchange aggregate?+
o1.exchange aggregates routes from o1 Router, 1inch, Jupiter, 0x, Relay, LI.FI, deBridge, KyberSwap, Odos, OKX, ParaSwap, Enso, and DFlow — 13+ routers in total, with more being added regularly.
Is o1.exchange self-custodial?+
Yes. o1.exchange is fully self-custodial. Your funds and private keys never leave your wallet. All swap signatures are executed locally in your browser and wallet — the platform never has access to your assets.
How do I swap tokens on o1.exchange?+
Connect your wallet (MetaMask, Phantom, Rabby, Coinbase Wallet, etc.), select the source and destination tokens, enter the amount, and review the quoted routes from multiple routers. Choose the best route and confirm the transaction in your wallet. The swap executes within seconds depending on the blockchain.
Does o1.exchange support cross-chain swaps?+
Yes. o1.exchange supports cross-chain swaps between all supported networks. You can swap ETH on Ethereum for SOL on Solana, or USDC on Base for tokens on Arbitrum — all within the same interface using integrated bridge routers like Relay, LI.FI, and deBridge.
What are the fees on o1.exchange?+
o1.exchange itself charges no additional platform fees. You only pay the standard fees of the DEX router you select (typically 0.01%–0.3%) plus blockchain network gas fees. The meta-aggregation layer that compares all routers is entirely free to use.
What wallets are supported?+
o1.exchange supports all major Web3 wallets including MetaMask, Phantom, Rabby, Coinbase Wallet, Trust Wallet, Rainbow, Ledger, Trezor, WalletConnect-compatible wallets, and any wallet supporting the EVM or Solana wallet adapter standards. Mobile wallets work via their built-in DApp browsers.
How is o1.exchange different from 1inch or Jupiter?+
1inch and Jupiter are individual DEX aggregators that route within their own liquidity networks. o1.exchange is a meta-aggregator — it sits on top of 1inch, Jupiter, and 11+ other routers, comparing all their quotes simultaneously to guarantee you always get the absolute best rate available across all sources.
Can I swap Bitcoin on o1.exchange?+
Yes. o1.exchange supports native Bitcoin swaps through integrated cross-chain routers. You can swap BTC to tokens on Base, Solana, Ethereum, and other EVM chains directly from the swap interface — no wrapping or centralized bridges required.
What is slippage and how do I set it?+
Slippage tolerance is the maximum price difference you accept between your quoted and executed price. o1.exchange defaults to Auto mode which optimizes slippage per router and pair. You can also manually set slippage from 0.1% to 5% via the settings icon (⚙) in the swap panel.
Is o1.exchange safe to use?+
o1.exchange is designed with security as a priority. It is fully non-custodial — your private keys never leave your wallet. The platform only interacts with audited DEX router protocols. It includes a built-in Token Verification tool to help identify risky tokens before you swap.
What is the Verify Token feature?+
Verify Token lets you paste any contract address to check a token's legitimacy before swapping. It analyzes liquidity, holder distribution, contract verification status, honeypot risk, and other safety indicators — helping protect you from scam tokens and rug pulls.
Can I paste a contract address to swap?+
Yes. You can paste any token contract address (CA) directly into the token selector or the search bar at the top of the page. o1.exchange will resolve the token across supported chains and show available swap routes. You can also use the "Paste CA" button in the receive panel.
How does o1.exchange find the best swap rate?+
o1.exchange queries all 13+ integrated DEX routers in parallel, comparing the net output amount after accounting for router fees, slippage, and gas costs. The Smart Route engine may also split orders across multiple routers when that produces a better overall output for large trades.
Does o1.exchange require KYC or registration?+
No. o1.exchange is a fully decentralized, non-custodial platform that requires no KYC, email registration, or account creation. Simply connect your wallet and start swapping. Users are responsible for compliance with their local regulations.
What happens if my swap fails?+
If a swap transaction fails, no tokens are exchanged — only the small network gas fee is consumed. Common causes include expired quotes, insufficient slippage tolerance, or network congestion. o1.exchange shows transaction status in the Transactions tab for full transparency.
How fast are swaps on o1.exchange?+
Swap speed depends on the underlying blockchain. Base and Solana swaps confirm in under 2 seconds. Ethereum swaps take 12–15 seconds. Cross-chain swaps vary from 15 seconds to several minutes depending on the bridge route and chains involved.
Can I use o1.exchange on mobile?+
Yes. o1.exchange is fully responsive and works in any mobile browser. For the best experience, use your wallet's built-in DApp browser — MetaMask Mobile, Phantom, or Rabby. All features including cross-chain swaps work identically on mobile devices.
What is the o1 Router?+
The o1 Router is o1.exchange's proprietary swap routing engine. It competes alongside third-party routers like 1inch and Jupiter. When the o1 Router finds the best rate, it is presented as the top option. It leverages deep liquidity across multiple on-chain DEX sources for optimal execution.
Does o1.exchange support limit orders?+
Limit order support is part of the o1.exchange product roadmap. Currently, the platform focuses on instant market swaps with optimal routing across all integrated DEX routers. Follow @o1_exchange on X or check the documentation for feature announcements.
Does o1.exchange have a token?+
For the latest information about the o1.exchange token and ecosystem, follow official channels on X (@o1_exchange) and the community Discord. Always verify announcements through the official website at o1-exchange.net. Never share your seed phrase with anyone.
Is o1.exchange available worldwide?+
o1.exchange is a decentralized web application accessible globally. Some underlying DEX routers may have their own geographic restrictions. As a non-custodial platform, users interact directly with smart contracts and are responsible for compliance with local regulations in their jurisdiction.
What is the Auto slippage mode?+
Auto slippage mode automatically sets the optimal slippage tolerance based on the token pair, liquidity depth, and current market conditions. It uses historical data to choose the lowest slippage that still ensures trade execution. For most swaps, Auto mode is recommended over manual settings.
Where can I find documentation and support?+
Full documentation is available at docs.o1.exchange. For support, join the o1.exchange Discord community. Follow @o1_exchange on X (Twitter) for updates, announcements, and new feature releases. For security concerns, contact the team through official channels only.
How do cross-chain bridges work within o1.exchange?+
When you select tokens on different chains, o1.exchange automatically routes through integrated bridge protocols like Relay, LI.FI, and deBridge. The platform compares bridge routes the same way it compares DEX routes — finding the fastest and cheapest path to move your assets across chains. You see bridge time estimates, fees, and output amounts before confirming.
How do I report a bug or security issue?+
Security issues can be reported through the o1.exchange Discord or by contacting the team via official channels. Responsible disclosure is encouraged and appreciated. For general feedback and bug reports, use the feedback icon in the app interface or join the community Discord server.
What is the Transactions tab?+
The Transactions tab shows a history of all your recent swaps executed through o1.exchange — including transaction hashes, status (pending, confirmed, failed), token pairs, amounts, routers used, and links to the blockchain explorer. It gives you full visibility and auditability of your trading activity.