Technical Features
• Pure JAVA based
• Small footprint (74kb - no third party libraries required)
• Unlimited message size (Messages are decoded tag by tag from the stream)
• High performance
• Modular persistence (File persistence provided)
• Modular transport layer (TCP/IP and SSL transport provided)
• Raw FIX message listener (i.e for logging perspectives)

Functional Features
• Support for FIX 4.0 to 4.4
• Evolutive to future FIX versions
• Automatic header/trailer construction
• Both Initiator and Acceptor models
• Automatic session level reject generation based on context
• Repeating groups
• Infinite loop detection
• ResetSeqNumFlag support

Configurable Features
• CompID validation
• Checksum validation
• SendingTime accuracy validation
• Heartbeat timeout
• Number of TestRequest (35=1) before disconnection
• LastMsgSeqNumProcessed (tag 369)
• Message Persistence Discrimination