The security implications of open, programmable money are immense. Anyone now has the ability to publish code that receives and manages large amounts of funds.
Whether it's a financial tool, governance system, or game, smart contracts are inherently high risk.
Startup mentalities and fast development cycles are typically counterproductive to developing perfect, secure code. Launching an MVP or untested functionality puts your users at risk.
A security audit will help you identify ways to improve the security model of your system, and identify existing shortcomings.