REST vs WebSocket vs FIX for Crypto Trading in 2027: Which API Should Your Bot Actually Use?
Most crypto trading bots should not choose between REST, WebSocket and FIX.
They should assign each protocol the job it is actually good at.
REST is excellent for snapshots, metadata and repairing uncertain state.
WebSocket should usually carry live market data, fills, balances, positions and other continuously changing information.
FIX becomes valuable where institutional execution, sequencing and OMS/EMS integration justify the additional complexity.
Our new DN research also explains where SBE fits — and why it is an encoding layer rather than simply a “faster fourth API.”
We introduce the DN Protocol Fit Matrix, State Freshness Debt, Protocol Migration Ladder and an API-stack selector for trading-system design.
Read the full research on Decentralised.News
#AlgorithmicTrading #CryptoTrading #TradingInfrastructure
Most crypto trading bots should not choose between REST, WebSocket and FIX.
They should assign each protocol the job it is actually good at.
REST is excellent for snapshots, metadata and repairing uncertain state.
WebSocket should usually carry live market data, fills, balances, positions and other continuously changing information.
FIX becomes valuable where institutional execution, sequencing and OMS/EMS integration justify the additional complexity.
Our new DN research also explains where SBE fits — and why it is an encoding layer rather than simply a “faster fourth API.”
We introduce the DN Protocol Fit Matrix, State Freshness Debt, Protocol Migration Ladder and an API-stack selector for trading-system design.
Read the full research on Decentralised.News
#AlgorithmicTrading #CryptoTrading #TradingInfrastructure