The benefits of smart contract auditing before putting smart contracts into production include:
Saving money by reducing or eliminating potential bugs that can cause financial loss if left unchecked
By bringing in outside experts who understand how these types of applications work you will be able to make your blockchain application more efficient which means it will cost less (in time and/or money).
Smoother running business thanks to automated processes. These digital protocols enable businesses to streamline their operations while also increasing transparency between companies.