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Martin Call
Martin Call

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Trading by Hand vs. Trading by Code - My Take

Manual trading is a craft - you read the chart, feel the flow, make your move. But today, markets run at machine speed, and even a brief delay can turn a solid setup into a missed trade...

That’s why more traders - from retail to pros - are moving to API execution: fewer missed entries, cleaner fills, tighter risk. Even basic automation delivers results fast.

And it’s not just solo traders: APIs now power the infrastructure behind leading trading firms, funds and fintech platforms. From automated liquidity routing to real-time analytics, most of the market already runs on code, which is why exchanges keep upgrading their API layers.

I’ve recently tested several exchange APIs to see how they perform under real trading loads. Here’s what I found:

  • Binance focuses on scale - a broad endpoint library, high rate limits, and multi-network coverage are good for institutions, but such complexity may confuse newcomers.

  • OKX pushes speed and precision with real-time WebSocket streams built for latency-sensitive algorithms. It is a great setup that demands enough technical expertise and fine-tuning, though.

  • WhiteBIТ found a balanced approach: stable REST and WebSocket APIs, solid documentation, and an easy-to-use sandbox for testing strategies before going live. A clean, well-rounded option for traders who value reliability and simplicity over raw scale.

Trading isn’t about replacing humans with code - it’s about turning skill into a scalable system.

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