Skip to main content

FIX Security Definition Message

Meaning

A FIX Security Definition Message is a standardized electronic communication within the Financial Information eXchange (FIX) protocol, specifically designed to convey comprehensive details about a tradable instrument. In the crypto domain, this message provides essential parameters for digital assets, derivatives, or tokenized securities, ensuring consistent interpretation across various trading platforms and institutional systems. Its fundamental purpose is to establish a common understanding of an asset’s characteristics before trading commences.