Arkham (ARKM) to Optimism (OP) Exchange

Simply put, the current exchange rate tells you the deal you’ll get when you swap ARKM to OP. Like all crypto rates, it’s dynamic. The price you see depends on demand, market trends, and how easily users can exchange Arkham at the moment. We show real-time data so you’re always trading at the most accurate rate available.

Usually, no. You can exchange ARKM to OP and start a swap without verifying your ID. But sometimes, our system may flag a transaction as risky. In that case, you’ll need to verify for safety reasons. It doesn’t happen often, but it helps us keep the platform secure for everyone who wants to exchange crypto smoothly.

Every ARKM exchange includes a blockchain network fee and a small service fee from Changelly. Network fees depend on congestion—if the chain’s busy, the cost goes up. 

You’ll see all the fees upfront before confirming the trade, so you always know what to expect.

Changelly’s exchange service lets you convert ARKM to OP in just a few minutes—whether you’re using our app or website. Start by entering how much ARKM  you want to exchange, and our converter will instantly show you an estimated amount of OP. Then simply follow the on-screen steps to complete the conversion.
You can also buy Optimism directly with fiat currencies like USD or EUR—just choose a payment method and pay with your card or bank transfer.

You can start with as little as $20 worth of crypto. The minimum amount depends on the ARKM exchange rate, the chosen crypto pair, and current network fees. Our converter uses live data from the cryptocurrency market to calculate the exact requirement in real time. You’ll see the minimum clearly before confirming your swap using our built-in price calculator—so there are no surprises.

A typical swap only takes 5 to 10 minutes. When you convert ARKM to OP, your transaction goes through several steps behind the scenes. Sometimes it’s quicker, sometimes a bit slower—depending on the blockchain and/or market activity. 
No matter the crypto pair, our exchange process is built to be as fast and smooth as possible.

Usually, no. You can exchange ARKM to OP without verifying your ID. But sometimes, our system may flag a transaction as risky. In that case, you’ll need to verify for safety reasons. It doesn’t happen often, but it helps us keep the platform secure for everyone who wants to exchange crypto smoothly.