KoinArk is a cryptocurrency exchange for buying, selling, and trading more than 200 digital assets, including Bitcoin, Ethereum, Solana, Dogecoin, and XRP. The platform positions itself as a secure, high-performance venue for individual and algorithmic traders. Its stated security measures include multi-signature cold storage, SOC 2 Type II certification, and keeping 98% of assets offline. KoinArk also promotes trade execution under 10 milliseconds, zero slippage on major pairs, and TradingView-integrated charts featuring more than 100 indicators, real-time order books, and depth charts.

For developers and automated trading, the exchange offers REST and WebSocket APIs, with rate limits of up to 1,200 requests per minute for verified accounts. KoinArk says it serves users in more than 150 countries, provides local payment methods and 24/7 multilingual support, and charges maker and taker fees starting at 0.1%, with volume discounts and new-user promotions. The company reports 1.2 million active traders and 99.99% uptime. KoinArk Technologies Ltd. is registered in the Cayman Islands; the service is unavailable in the US, UK, and sanctioned jurisdictions.