
Coinone
Coinone is a South Korean centralized crypto exchange focused on KRW spot markets for Bitcoin, Ethereum, and other digital assets.

What is Coinone?
Coinone is one of South Korea's licensed cryptocurrency exchanges, offering spot trading between Korean won and digital assets across web and mobile. Users deposit and withdraw KRW, trade Bitcoin and Ethereum against KRW, and access the exchange's API for programmatic trading. Coinone was founded as one of Korea's earliest crypto exchanges and remains a major venue for KRW-denominated crypto markets.
Web3 dapps and developer tools related to Coinone
Discover blockchain applications that are frequently used with Coinone.
Developer resources from Alchemy

The cost of latency in onchain trading
Latency costs show up as the gap between observed state and execution. Here's where delay appears, why p95 matters, and how to evaluate your RPC path.
How Collector Crypt put nearly $40M of trading cards onchain with Alchemy
Collector Crypt runs the settlement layer for collectible real-world assets on Alchemy Solana RPC and Webhooks, with nearly $40M in tokenized trading card inventory onchain.

How Slingshot built cross-chain trading with Webhooks
Slingshot 2.0 supports instant trading of over 300K tokens across Solana, Ethereum, and various L2s. What sets them apart? Users can trade any token across any chain without worrying about bridging or gas fees - all powered by Alchemy Webooks.
Coinone alternatives
Explore web3 competitors and apps like Coinone.
App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

