The matching engine should be one of the first areas to evaluate because it handles order matching and trade execution. Real-time market data, order books, trading APIs, and WebSocket connectivity are also important for traders who need fast access to prices and order updates.

Wallet infrastructure is another critical component. The platform should support secure deposits and withdrawals, asset management, transaction monitoring, and appropriate controls for protecting user funds.

A business should also consider liquidity connectivity, supported blockchain networks, payment integrations, and the ability to add new trading pairs as the platform grows.

Security needs to be built throughout the architecture. Authentication, role-based access, encryption, withdrawal controls, API security, KYC/AML functionality, and security testing should be considered during development rather than added near launch.

The admin side is equally important. Operators may need tools for managing users, assets, trading pairs, fees, transactions, verification, reports, risk controls, and platform activity.

Once the core exchange infrastructure is established, advanced features such as margin trading, copy trading, institutional APIs, automated trading, and analytics can be added according to the business model.

Before development begins, it is worth separating essential launch features from future enhancements. This helps control the initial scope while leaving room for the platform to expand as trading activity and business requirements grow.

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