An open source, multi-currency support, 7x24 crypto exchange.

Features:

• Multi-currency and multi-symbol support.
• 100% pure Java implementation of core modules.
• Modular design with low latency, high performance.
• Support limit, market, stop order.
• RESTful APIs followed Swagger standard.
• High-speed in-memory match engine which can process 10K+ orders/s.
• Real-time clearing and 100% accurate.
• Real-time monitor and metrics everything.
• Real-time financial audit and detect any database compromise on time.
• HD wallet integration.
• Seperated hot-wallet and cold-wallet with high security.
• Build-in support for BTC, BCH, USDT, ETH, ETC, ERC20, etc.

Commercial version features:

• Production-ready for AWS environment.
• All professional order types including Stop, Stop-Limit, Trailing-Stop, FOK, IOC, Hidden, Post-Only, etc.
• Different maker / taker fee rates.
• Negative fee rate for maker.
• Custom extension for order post-process.
• Management console support.
• Integration with Vault for safe storage of cold-wallet.

Check https://github.com/michaelliao/cryptoexchange-release