While a lot of work has been done by the Robust Protocol team to ensure the safety of the project, there has been no independent or formal audit of the smart contracts. Please do your own research and never invest more than you can afford to lose.
An independent and formal audit will be conducted as soon as funds become available for such an endeavor.
RBT has been independently audited by TechRate, with no security issues found. Below is a result of the audit: