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With Rubic Exchange, ONE for CRO cross-chain swaps are simple, transparent, and you don’t even need to register. Rubic’s Smart Routing system for Cross-Chain Swaps allows you to get the best provider for completing Cross-Chain Routing swaps at the best price.

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How to swap ONE to CRO

  • Select Token and Choose Source and Target Networks
  • Choose Assets ONE to CRO and enter the amount to swap.
  • Connect Your Wallet
  • Complete Trade in One Click with Swap Button
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Why Convert ONE to CRO on Rubic Exchange

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Cross-Chain Swaps

Swap assets between multiple blockchains in a single trade

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80+ Blockchains

Ethereum, BNB Smart Chain, Polygon, Harmony, Avalanche, Moonriver, Fantom, Solana, Arbitrum, Aurora, NEAR, Telos, Fuse, Celo, OKXChain, Cronos, Gnosis, Boba

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Trade 15,500+ Assets

Trade more assets, with the lowest gas fees

ONE to CRO converter FAQ

What does conversion rate mean?


The conversion rate is the ratio at which one cryptocurrency, such as Harmony, can be exchanged for another, like Cronos. It reflects the relative value between the two.

What affects the Harmony to Cronos conversion rate?


The conversion rate is influenced by market demand, supply, trading volumes, and overall market sentiment for both Harmony and Cronos.

How do I use this ONE to CRO converter tool?


Visit, select the ONE to CRO pair, enter the amount you want to convert, and follow the on-screen instructions to complete the exchange.

How can I convert Harmony to Cronos?


To convert Harmony to Cronos, visit, choose the ONE to CRO pair, specify the amount, and complete the conversion process.

Can I buy ONE with CRO on Rubic Exchange?


Yes, you can buy ONE with CRO on Rubic Exchange. Use the platform at to facilitate the exchange.

Do I Need to Get Verified to Convert ONE to CRO?


Rubic doesn't require KYC.

What's the Minimum Amount of ONE/CRO I Can Exchange?


The minimum exchange amount for ONE to CRO may vary. Check the platform at for specific details.

What are the Fees to Swap ONE to CRO?


The fees for swapping ONE to CRO depend on the transaction. You can view and assess applicable fees during the exchange process on